Add OVERRIDE to chrome/browser/chromeos/.

chrome/browser/chromeos/options/take_photo_dialog.h

Index: chrome/browser/chromeos/options/take_photo_dialog.h
diff --git a/chrome/browser/chromeos/options/take_photo_dialog.h b/chrome/browser/chromeos/options/take_photo_dialog.h
index ccb0973c6fae2dc494dfaae9225dbcedcb17e622..d52b1949ffedca74d9ec4066843b7623ab0802cb 100644
--- a/chrome/browser/chromeos/options/take_photo_dialog.h
+++ b/chrome/browser/chromeos/options/take_photo_dialog.h
@@ -6,6 +6,7 @@
 #define CHROME_BROWSER_CHROMEOS_OPTIONS_TAKE_PHOTO_DIALOG_H_
 #pragma once
 
+#include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/observer_list.h"
 #include "chrome/browser/chromeos/login/camera_controller.h"
@@ -88,12 +89,12 @@ class TakePhotoDialog : public views::DialogDelegateView,
   // content::NotificationObserver implementation:
   virtual void Observe(int type,
                        const content::NotificationSource& source,
-                       const content::NotificationDetails& details);
+                       const content::NotificationDetails& details) OVERRIDE;
 
  protected:
   // views::View overrides:
-  virtual void Layout();
-  virtual gfx::Size GetPreferredSize();
+  virtual void Layout() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() OVERRIDE;
 
  private:
   // Starts initializing the camera and shows the appropriate status on the