Switch to standard integer types in ash/.

ash/test/ash_test_base.h

Index: ash/test/ash_test_base.h
diff --git a/ash/test/ash_test_base.h b/ash/test/ash_test_base.h
index abc6f5d7d1577b3771b61f16eb5cf0b9165e7e84..c8aa7365044bf99d70c1ecada6db906d8ec79ccd 100644
--- a/ash/test/ash_test_base.h
+++ b/ash/test/ash_test_base.h
@@ -5,9 +5,12 @@
 #ifndef ASH_TEST_ASH_TEST_BASE_H_
 #define ASH_TEST_ASH_TEST_BASE_H_
 
+#include <stdint.h>
+
 #include <string>
 
 #include "base/compiler_specific.h"
+#include "base/macros.h"
 #include "base/message_loop/message_loop.h"
 #include "base/threading/thread.h"
 #include "content/public/test/test_browser_thread_bundle.h"
@@ -101,7 +104,7 @@ class AshTestBase : public testing::Test {
   };
 
   // Returns the rotation currentl active for the display |id|.
-  static gfx::Display::Rotation GetActiveDisplayRotation(int64 id);
+  static gfx::Display::Rotation GetActiveDisplayRotation(int64_t id);
 
   // Returns the rotation currently active for the internal display.
   static gfx::Display::Rotation GetCurrentInternalDisplayRotation();