Switch to standard integer types in ash/.

ash/content/screen_orientation_delegate_chromeos.h

Index: ash/content/screen_orientation_delegate_chromeos.h
diff --git a/ash/content/screen_orientation_delegate_chromeos.h b/ash/content/screen_orientation_delegate_chromeos.h
index ce96841c4cfbaf5c1f94e30ea765266258c5375b..d5fe51c0cd67f6a4625723e3604b35c6dc82a720 100644
--- a/ash/content/screen_orientation_delegate_chromeos.h
+++ b/ash/content/screen_orientation_delegate_chromeos.h
@@ -2,11 +2,13 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "content/public/browser/screen_orientation_delegate.h"
-
 #ifndef ASH_CONTENT_SCREEN_ORIENTATION_DELEGATE_CHROMEOS_H_
 #define ASH_CONTENT_SCREEN_ORIENTATION_DELEGATE_CHROMEOS_H_
 
+#include "content/public/browser/screen_orientation_delegate.h"
+
+#include "base/macros.h"
+
 namespace ash {
 
 class ScreenOrientationDelegateChromeos