Closes zoom bubble when tab is changed within a browser window.

BUG=143209

Review URL: https://chromiumcodereview.appspot.com/10854169

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@151962 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/ui/views/location_bar/location_bar_view.cc

@@ -399,6 +399,7 @@ void LocationBarView::ModeChanged(const chrome::search::Mode& old_mode,
 
 void LocationBarView::Update(const WebContents* tab_for_state_restoring) {
   RefreshContentSettingViews();
+  ZoomBubbleView::CloseBubble();
   zoom_view_->Update();
   RefreshPageActionViews();