Suppressed screen rotation notifications triggeres by the accelerometer

ash/system/chromeos/tray_display.h

Index: ash/system/chromeos/tray_display.h
diff --git a/ash/system/chromeos/tray_display.h b/ash/system/chromeos/tray_display.h
index fc01ba2f7c9128f6f8fe4bd86c02decba6b2807a..1e94b3841f9e0c9deb9e762eb5ecb6d4ef06d229 100644
--- a/ash/system/chromeos/tray_display.h
+++ b/ash/system/chromeos/tray_display.h
@@ -24,6 +24,9 @@ class AshTestBase;
 class ASH_EXPORT TrayDisplay : public SystemTrayItem,
                                public DisplayController::Observer {
  public:
+  // Identifier for all message center notifications.
+  static const char kNotificationId[];
+
   explicit TrayDisplay(SystemTray* system_tray);
   virtual ~TrayDisplay();
 
@@ -35,8 +38,6 @@ class ASH_EXPORT TrayDisplay : public SystemTrayItem,
 
   typedef std::map<int64, DisplayInfo> DisplayInfoMap;
 
-  static const char kNotificationId[];
-
   // Scans the current display info and updates |display_info_|. Sets the
   // previous data to |old_info| if it's not NULL.
   void UpdateDisplayInfo(DisplayInfoMap* old_info);