[Extensions Toolbar] Fix action pop out bug and views animation

chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h

Index: chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
diff --git a/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h b/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
index baef174f3d63550336db0d73456947d1ed3b718d..36e569dc9fb05dcf61f280547ebcc8058be93b92 100644
--- a/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
+++ b/chrome/browser/ui/cocoa/wrench_menu/wrench_menu_controller.h
@@ -29,6 +29,7 @@ extern const CGFloat kWrenchBubblePointOffsetY;
 
 namespace WrenchMenuControllerInternal {
 class AcceleratorDelegate;
+class ToolbarActionsBarObserverHelper;
 class ZoomLevelObserver;
 }  // namespace WrenchMenuControllerInternal
 
@@ -65,7 +66,12 @@ class ZoomLevelObserver;
   scoped_ptr<BookmarkMenuBridge> bookmarkMenuBridge_;
 
   // Observer for page zoom level change notifications.
-  scoped_ptr<WrenchMenuControllerInternal::ZoomLevelObserver> observer_;
+  scoped_ptr<WrenchMenuControllerInternal::ZoomLevelObserver>
+      zoom_level_observer_;
+
+  // Observer for the main window's ToolbarActionsBar changing size.
+  scoped_ptr<WrenchMenuControllerInternal::ToolbarActionsBarObserverHelper>
+      toolbar_actions_bar_observer_;
 
   // The controller for the toolbar actions overflow that is stored in the
   // wrench menu.
@@ -92,6 +98,9 @@ class ZoomLevelObserver;
 // updating the recent tabs submenu.
 - (void)updateRecentTabsSubmenu;
 
+// Updates the browser actions section of the menu.
+- (void)updateBrowserActionsSubmenu;
+
 // Retuns the weak reference to the BrowserActionsController.
 - (BrowserActionsController*)browserActionsController;