[test fixlet] Add tests for the zoom icon in the location bar on GTK.

chrome/browser/ui/gtk/location_bar_view_gtk.h

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_
 #define CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_
 
 #include <gtk/gtk.h>
 
 #include <map>
@@ skipping 402 matching lines @@
   // Update the star icon after it is toggled or the theme changes.
   void UpdateStarIcon();
 
   // Update the Chrome To Mobile command state.
   void UpdateChromeToMobileState();
 
   // Returns true if we should only show the URL and none of the extras like
   // the star button or page actions.
   bool ShouldOnlyShowLocation();
 
+  // Friend the zoom tests so they can verify the zoom icon's behavior.
+  friend class LocationBarViewGtkZoomTest;
+  FRIEND_TEST_ALL_PREFIXES(ZoomBubbleGtkTest, BubbleSanityTest);

[Lei Zhang, 2012/10/01 23:35:54]

IWYU: base/gtest_prod_util.h

[Dan Beam, 2012/10/02 00:03:06]

Done.

+
   // The outermost widget we want to be hosted.
   ui::OwnedWidgetGtk hbox_;
 
   // Zoom button.
   ui::OwnedWidgetGtk zoom_;
   GtkWidget* zoom_image_;
 
   // Star button.
   ui::OwnedWidgetGtk star_;
   GtkWidget* star_image_;
@@ skipping 99 matching lines @@
   BooleanPrefMember edit_bookmarks_enabled_;
 
   // Used to remember the URL and title text when drag&drop has begun.
   GURL drag_url_;
   string16 drag_title_;
 
   DISALLOW_COPY_AND_ASSIGN(LocationBarViewGtk);
 };
 
 #endif  // CHROME_BROWSER_UI_GTK_LOCATION_BAR_VIEW_GTK_H_