Switch to standard integer types in content/renderer/.

content/renderer/gpu/queue_message_swap_promise.h

Index: content/renderer/gpu/queue_message_swap_promise.h
diff --git a/content/renderer/gpu/queue_message_swap_promise.h b/content/renderer/gpu/queue_message_swap_promise.h
index 37198b253e2af17721cb88c76c5f93cb843d44b8..a43626b543f7be8b02b8c10e68bf54f0e14361f9 100644
--- a/content/renderer/gpu/queue_message_swap_promise.h
+++ b/content/renderer/gpu/queue_message_swap_promise.h
@@ -5,6 +5,8 @@
 #ifndef CONTENT_RENDERER_GPU_QUEUE_MESSAGE_SWAP_PROMISE_H_
 #define CONTENT_RENDERER_GPU_QUEUE_MESSAGE_SWAP_PROMISE_H_
 
+#include <stdint.h>
+
 #include "base/memory/ref_counted.h"
 #include "cc/output/swap_promise.h"
 
@@ -28,7 +30,7 @@ class QueueMessageSwapPromise : public cc::SwapPromise {
   void DidSwap(cc::CompositorFrameMetadata* metadata) override;
   void DidNotSwap(DidNotSwapReason reason) override;
 
-  int64 TraceId() const override;
+  int64_t TraceId() const override;
 
  private:
   void PromiseCompleted();