Switch to standard integer types in ui/gfx/.

ui/gfx/gpu_memory_buffer.h

Index: ui/gfx/gpu_memory_buffer.h
diff --git a/ui/gfx/gpu_memory_buffer.h b/ui/gfx/gpu_memory_buffer.h
index 47d277ea64dced60192ee7dc3414118fc0f75384..6b769c8e9ef96f2074002f64cb736c31f8cff796 100644
--- a/ui/gfx/gpu_memory_buffer.h
+++ b/ui/gfx/gpu_memory_buffer.h
@@ -5,6 +5,9 @@
 #ifndef UI_GFX_GPU_MEMORY_BUFFER_H_
 #define UI_GFX_GPU_MEMORY_BUFFER_H_
 
+#include <stddef.h>
+#include <stdint.h>
+
 #include "base/memory/shared_memory.h"
 #include "base/trace_event/memory_dump_manager.h"
 #include "build/build_config.h"
@@ -46,7 +49,7 @@ struct GFX_EXPORT GpuMemoryBufferHandle {
 };
 
 base::trace_event::MemoryAllocatorDumpGuid GFX_EXPORT
-GetGpuMemoryBufferGUIDForTracing(uint64 tracing_process_id,
+GetGpuMemoryBufferGUIDForTracing(uint64_t tracing_process_id,
                                  GpuMemoryBufferId buffer_id);
 
 // This interface typically correspond to a type of shared memory that is also