Switch to standard integer types in cc/.

cc/output/latency_info_swap_promise.h

Index: cc/output/latency_info_swap_promise.h
diff --git a/cc/output/latency_info_swap_promise.h b/cc/output/latency_info_swap_promise.h
index 9a4deb6e9c6ec2dd5ed924424c229e29102d33de..23a1c862afbc177aed2c9dbf870691c7e99c646d 100644
--- a/cc/output/latency_info_swap_promise.h
+++ b/cc/output/latency_info_swap_promise.h
@@ -5,6 +5,8 @@
 #ifndef CC_OUTPUT_LATENCY_INFO_SWAP_PROMISE_H_
 #define CC_OUTPUT_LATENCY_INFO_SWAP_PROMISE_H_
 
+#include <stdint.h>
+
 #include "base/compiler_specific.h"
 #include "cc/output/swap_promise.h"
 #include "ui/events/latency_info.h"
@@ -21,7 +23,7 @@ class CC_EXPORT LatencyInfoSwapPromise : public SwapPromise {
   void DidNotSwap(DidNotSwapReason reason) override;
   void OnCommit() override;
 
-  int64 TraceId() const override;
+  int64_t TraceId() const override;
 
  private:
   ui::LatencyInfo latency_;