Elim spurious override in system_tray.cc.

Win fix for CL: http://codereview.chromium.org/10235010/

TBR=sadrul
BUG=124269
TEST=win aura compiles

Review URL: https://chromiumcodereview.appspot.com/10269015

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@134616 0039d316-1c4b-4281-b951-d872f2087c98

ash/system/tray/system_tray.cc

@@ -413,7 +413,7 @@ void SystemTrayBubbleView::Init() {
   set_background(new SystemTrayBubbleBackground(this));
 }
 
-gfx::Rect SystemTrayBubbleView::GetAnchorRect() OVERRIDE {
+gfx::Rect SystemTrayBubbleView::GetAnchorRect() {
   if (host_) {
     views::Widget* widget = host_->GetTrayWidget();
     if (widget->IsVisible()) {