[Reland] [Extensions] Make extension message bubble factory platform-abstract

chrome/browser/ui/toolbar/toolbar_actions_bar_delegate.h

 // Copyright 2014 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_TOOLBAR_TOOLBAR_ACTIONS_BAR_DELEGATE_H_
 #define CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_DELEGATE_H_
 
+#include "base/memory/scoped_ptr.h"
 #include "ui/gfx/animation/tween.h"
 #include "ui/gfx/geometry/size.h"
 
 class ToolbarActionViewController;
 
+namespace extensions {
+class ExtensionMessageBubbleController;
+}
+
 // The delegate class (which, in production, represents the view) of the
 // ToolbarActionsBar.
 class ToolbarActionsBarDelegate {
  public:
   virtual ~ToolbarActionsBarDelegate() {}
 
   // Adds a view for the given |action| at |index|.
   virtual void AddViewForAction(ToolbarActionViewController* action,
                                 size_t index) = 0;
 
@@ skipping 29 matching lines @@
   // Returns the width (including padding) for the overflow chevron.
   virtual int GetChevronWidth() const = 0;
 
   // Returns true if there is currently a popup running.
   virtual bool IsPopupRunning() const = 0;
 
   // Notifies the delegate that the value of whether or not any overflowed
   // action wants to run has changed.
   virtual void OnOverflowedActionWantsToRunChanged(
       bool overflowed_action_wants_to_run) = 0;
+
+  // Displays the bubble for the passed ExtensionMessageBubbleController.
+  virtual void ShowExtensionMessageBubble(
+      scoped_ptr<extensions::ExtensionMessageBubbleController> controller) = 0;
 };
 
 #endif  // CHROME_BROWSER_UI_TOOLBAR_TOOLBAR_ACTIONS_BAR_DELEGATE_H_