diff --git a/chromium/ppapi/utility/completion_callback_factory_thread_traits.h b/chromium/ppapi/utility/completion_callback_factory_thread_traits.h
index ac0b31a75..5d1c421d0 100644
--- a/chromium/ppapi/utility/completion_callback_factory_thread_traits.h
+++ b/chromium/ppapi/utility/completion_callback_factory_thread_traits.h
@@ -38,6 +38,10 @@ namespace pp {
 /// As a further optimization, we can add support for this later.
 class ThreadSafeThreadTraits {
  public:
+
+  typedef pp::Lock Lock;
+  typedef pp::AutoLock AutoLock;
+
   class RefCount {
    public:
     /// Default constructor. In debug mode, this checks that the object is being
@@ -67,8 +71,6 @@ class ThreadSafeThreadTraits {
     int32_t ref_;
   };

-  typedef pp::Lock Lock;
-  typedef pp::AutoLock AutoLock;
 };

 /// The non-thread-safe version of thread traits. Using this class as the
diff --git a/chromium/ui/events/gesture_event_details.h b/chromium/ui/events/gesture_event_details.h
index d20416738..8dadab3d0 100644
--- a/chromium/ui/events/gesture_event_details.h
+++ b/chromium/ui/events/gesture_event_details.h
@@ -5,6 +5,7 @@
 #ifndef UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_
 #define UI_EVENTS_GESTURE_DETECTION_GESTURE_EVENT_DETAILS_H_

+#include <cstdint>
 #include <string.h>

 #include "base/check_op.h"
diff --git a/chromium/ui/gl/gl_surface_glx.cc b/chromium/ui/gl/gl_surface_glx.cc
index 1d5527691..ef9d5ce13 100644
--- a/chromium/ui/gl/gl_surface_glx.cc
+++ b/chromium/ui/gl/gl_surface_glx.cc
@@ -4,6 +4,7 @@

 #include "ui/gl/gl_surface_glx.h"

+#include <cstdint>
 #include <utility>

 #include "base/bind.h"
diff --git a/chromium/ui/gl/gl_surface_glx.h b/chromium/ui/gl/gl_surface_glx.h
index ab612cd87..2178d8514 100644
--- a/chromium/ui/gl/gl_surface_glx.h
+++ b/chromium/ui/gl/gl_surface_glx.h
@@ -5,6 +5,7 @@
 #ifndef UI_GL_GL_SURFACE_GLX_H_
 #define UI_GL_GL_SURFACE_GLX_H_

+#include <cstdint>
 #include <stdint.h>

 #include <memory>
diff --git a/chromium/third_party/webrtc/api/task_queue/task_queue_base.h b/chromium/third_party/webrtc/api/task_queue/task_queue_base.h
index 90b1efd31..63526a738 100644
--- a/chromium/third_party/webrtc/api/task_queue/task_queue_base.h
+++ b/chromium/third_party/webrtc/api/task_queue/task_queue_base.h
@@ -10,6 +10,7 @@
 #ifndef API_TASK_QUEUE_TASK_QUEUE_BASE_H_
 #define API_TASK_QUEUE_TASK_QUEUE_BASE_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "api/task_queue/queued_task.h"
diff --git a/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.cc b/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.cc
index 8a30c7f32..4934432cc 100644
--- a/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.cc
+++ b/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.cc
@@ -20,6 +20,8 @@
 #include "perfetto/base/build_config.h"
 #include "perfetto/base/compiler.h"
 
+#include <cstdint>
+
 #if PERFETTO_BUILDFLAG(PERFETTO_ZLIB)
 #include <zlib.h>
 #else
diff --git a/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.h b/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.h
index 624363ff6..6d717fba4 100644
--- a/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.h
+++ b/chromium/third_party/perfetto/src/trace_processor/importers/gzip/gzip_utils.h
@@ -17,6 +17,7 @@
 #ifndef SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_UTILS_H_
 #define SRC_TRACE_PROCESSOR_IMPORTERS_GZIP_GZIP_UTILS_H_
 
+#include <cstdint>
 #include <memory>
 
 struct z_stream_s;
diff --git a/chromium/third_party/perfetto/include/perfetto/ext/tracing/core/slice.h b/chromium/third_party/perfetto/include/perfetto/ext/tracing/core/slice.h
index 4ce66fdea..3f3932b22 100644
--- a/chromium/third_party/perfetto/include/perfetto/ext/tracing/core/slice.h
+++ b/chromium/third_party/perfetto/include/perfetto/ext/tracing/core/slice.h
@@ -20,6 +20,7 @@
 #include <stddef.h>
 #include <string.h>
 
+#include <cstdint>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/chromium/third_party/perfetto/src/tracing/core/trace_packet.cc b/chromium/third_party/perfetto/src/tracing/core/trace_packet.cc
index 0dea150c1..c3def1683 100644
--- a/chromium/third_party/perfetto/src/tracing/core/trace_packet.cc
+++ b/chromium/third_party/perfetto/src/tracing/core/trace_packet.cc
@@ -19,6 +19,8 @@
 #include "perfetto/base/logging.h"
 #include "perfetto/protozero/proto_utils.h"
 
+#include <cstdint>
+
 namespace perfetto {
 
 TracePacket::TracePacket() = default;
diff --git a/chromium/third_party/perfetto/include/perfetto/tracing/tracing_backend.h b/chromium/third_party/perfetto/include/perfetto/tracing/tracing_backend.h
index 67b0d2eb5..3c2462de5 100644
--- a/chromium/third_party/perfetto/include/perfetto/tracing/tracing_backend.h
+++ b/chromium/third_party/perfetto/include/perfetto/tracing/tracing_backend.h
@@ -17,6 +17,7 @@
 #ifndef INCLUDE_PERFETTO_TRACING_TRACING_BACKEND_H_
 #define INCLUDE_PERFETTO_TRACING_TRACING_BACKEND_H_
 
+#include <cstdint>
 #include <memory>
 #include <string>
 
diff --git a/chromium/base/task/thread_pool.h b/chromium/base/task/thread_pool.h
index 085c249ba..afc674ca7 100644
--- a/chromium/base/task/thread_pool.h
+++ b/chromium/base/task/thread_pool.h
@@ -5,6 +5,7 @@
 #ifndef BASE_TASK_THREAD_POOL_H_
 #define BASE_TASK_THREAD_POOL_H_
 
+#include <cstdint>
 #include <memory>
 #include <utility>
 
diff --git a/chromium/net/tools/huffman_trie/trie_entry.h b/chromium/net/tools/huffman_trie/trie_entry.h
index fe70260f9..eac6a7fc2 100644
--- a/chromium/net/tools/huffman_trie/trie_entry.h
+++ b/chromium/net/tools/huffman_trie/trie_entry.h
@@ -5,6 +5,7 @@
 #ifndef NET_TOOLS_HUFFMAN_TRIE_TRIE_ENTRY_H_
 #define NET_TOOLS_HUFFMAN_TRIE_TRIE_ENTRY_H_
 
+#include <cstdint>
 #include <memory>
 #include <string>
 #include <vector>
diff --git a/chromium/third_party/webrtc/api/fec_controller.h b/chromium/third_party/webrtc/api/fec_controller.h
index 3e5f7bb21..87777a53f 100644
--- a/chromium/third_party/webrtc/api/fec_controller.h
+++ b/chromium/third_party/webrtc/api/fec_controller.h
@@ -11,6 +11,7 @@
 #ifndef API_FEC_CONTROLLER_H_
 #define API_FEC_CONTROLLER_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/chromium/third_party/webrtc/modules/video_coding/timestamp_map.h b/chromium/third_party/webrtc/modules/video_coding/timestamp_map.h
index c85666c9a..dfb90e447 100644
--- a/chromium/third_party/webrtc/modules/video_coding/timestamp_map.h
+++ b/chromium/third_party/webrtc/modules/video_coding/timestamp_map.h
@@ -11,6 +11,7 @@
 #ifndef MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_
 #define MODULES_VIDEO_CODING_TIMESTAMP_MAP_H_
 
+#include <cstdint>
 #include <memory>
 
 namespace webrtc {
diff --git a/chromium/third_party/webrtc/api/network_state_predictor.h b/chromium/third_party/webrtc/api/network_state_predictor.h
index 9cf5ab6f0..2d165baa5 100644
--- a/chromium/third_party/webrtc/api/network_state_predictor.h
+++ b/chromium/third_party/webrtc/api/network_state_predictor.h
@@ -11,6 +11,7 @@
 #ifndef API_NETWORK_STATE_PREDICTOR_H_
 #define API_NETWORK_STATE_PREDICTOR_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/chromium/gpu/command_buffer/common/skia_utils.h b/chromium/gpu/command_buffer/common/skia_utils.h
index 6508d79a1..a9f9528f1 100644
--- a/chromium/gpu/command_buffer/common/skia_utils.h
+++ b/chromium/gpu/command_buffer/common/skia_utils.h
@@ -5,6 +5,7 @@
 #ifndef GPU_COMMAND_BUFFER_COMMON_SKIA_UTILS_H_
 #define GPU_COMMAND_BUFFER_COMMON_SKIA_UTILS_H_
 
+#include <cstdint>
 #include <memory>
 
 #include "base/optional.h"
diff --git a/chromium/gpu/command_buffer/service/gpu_fence_manager.h b/chromium/gpu/command_buffer/service/gpu_fence_manager.h
index ee50d6fdd..576f6e3bc 100644
--- a/chromium/gpu/command_buffer/service/gpu_fence_manager.h
+++ b/chromium/gpu/command_buffer/service/gpu_fence_manager.h
@@ -5,6 +5,7 @@
 #ifndef GPU_COMMAND_BUFFER_SERVICE_GPU_FENCE_MANAGER_H_
 #define GPU_COMMAND_BUFFER_SERVICE_GPU_FENCE_MANAGER_H_
 
+#include <cstdint>
 #include <memory>
 #include <vector>
 
diff --git a/chromium/third_party/pdfium/core/fpdfapi/page/cpdf_function.h b/chromium/third_party/pdfium/core/fpdfapi/page/cpdf_function.h
index fd68b6b49..dc7c015d5 100644
--- a/chromium/third_party/pdfium/core/fpdfapi/page/cpdf_function.h
+++ b/chromium/third_party/pdfium/core/fpdfapi/page/cpdf_function.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FPDFAPI_PAGE_CPDF_FUNCTION_H_
 #define CORE_FPDFAPI_PAGE_CPDF_FUNCTION_H_
 
+#include <cstdint>
 #include <memory>
 #include <set>
 #include <vector>
diff --git a/chromium/third_party/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h b/chromium/third_party/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h
index 9bcdd371e..5921794f1 100644
--- a/chromium/third_party/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h
+++ b/chromium/third_party/pdfium/core/fxcodec/jbig2/JBig2_DocumentContext.h
@@ -7,6 +7,7 @@
 #ifndef CORE_FXCODEC_JBIG2_JBIG2_DOCUMENTCONTEXT_H_
 #define CORE_FXCODEC_JBIG2_JBIG2_DOCUMENTCONTEXT_H_
 
+#include <cstdint>
 #include <list>
 #include <memory>
 #include <utility>
diff --git a/chromium/third_party/pdfium/third_party/base/span.h b/chromium/third_party/pdfium/third_party/base/span.h
index bb07f43a0..0b7daf775 100644
--- a/chromium/third_party/pdfium/third_party/base/span.h
+++ b/chromium/third_party/pdfium/third_party/base/span.h
@@ -9,6 +9,7 @@
 
 #include <algorithm>
 #include <array>
+#include <cstdint>
 #include <iterator>
 #include <type_traits>
 #include <utility>
diff --git a/chromium/third_party/webrtc/video/stats_counter.h b/chromium/third_party/webrtc/video/stats_counter.h
index fb6017f41..ed5530ca0 100644
--- a/chromium/third_party/webrtc/video/stats_counter.h
+++ b/chromium/third_party/webrtc/video/stats_counter.h
@@ -11,6 +11,7 @@
 #ifndef VIDEO_STATS_COUNTER_H_
 #define VIDEO_STATS_COUNTER_H_
 
+#include <cstdint>
 #include <memory>
 #include <string>
 
diff --git a/chromium/third_party/woff2/include/woff2/output.h b/chromium/third_party/woff2/include/woff2/output.h
index c325f67be..5c4dc4d18 100644
--- a/chromium/third_party/woff2/include/woff2/output.h
+++ b/chromium/third_party/woff2/include/woff2/output.h
@@ -10,6 +10,7 @@
 #define WOFF2_WOFF2_OUT_H_
 
 #include <algorithm>
+#include <cstdint>
 #include <cstring>
 #include <memory>
 #include <string>
diff --git a/chromium/cc/input/main_thread_scrolling_reason.h b/chromium/cc/input/main_thread_scrolling_reason.h
index 4ddd536afcc..dc1bc072790 100644
--- a/chromium/cc/input/main_thread_scrolling_reason.h
+++ b/chromium/cc/input/main_thread_scrolling_reason.h
@@ -7,6 +7,7 @@
 
 #include <memory>
 #include <string>
+#include <cstdint>
 #include "cc/cc_export.h"
 
 namespace base {