Switch to standard integer types in cc/.

cc/base/time_util.h

Index: cc/base/time_util.h
diff --git a/cc/base/time_util.h b/cc/base/time_util.h
index 06682c27e2fc1efd08142e65d6b4545eea937961..d124f94d90d4faa2e143eaa37364f906265794ba 100644
--- a/cc/base/time_util.h
+++ b/cc/base/time_util.h
@@ -14,7 +14,7 @@ namespace cc {
 class CC_EXPORT TimeUtil {
  public:
   static base::TimeDelta Scale(base::TimeDelta time_delta, double value) {
-    return base::TimeDelta::FromInternalValue(static_cast<int64>(
+    return base::TimeDelta::FromInternalValue(static_cast<int64_t>(
         static_cast<double>(time_delta.ToInternalValue()) * value));
   }