[Mac] Make ExtensionPopupController is-a BaseBubbleController to unify code.

chrome/browser/ui/cocoa/extensions/extension_popup_controller.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_COCOA_EXTENSIONS_EXTENSION_POPUP_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_POPUP_CONTROLLER_H_
 #pragma once
 
 #import <Cocoa/Cocoa.h>
 
 #import "base/mac/cocoa_protocols.h"
 #import "base/memory/scoped_nsobject.h"
 #include "base/memory/scoped_ptr.h"
-#include "chrome/browser/ui/cocoa/info_bubble_view.h"
+#import "chrome/browser/ui/cocoa/base_bubble_controller.h"
+#import "chrome/browser/ui/cocoa/info_bubble_view.h"
 #include "googleurl/src/gurl.h"
 
 
 class Browser;
 class DevtoolsNotificationBridge;
 class ExtensionHost;
 class ExtensionPopupContainer;
-@class InfoBubbleWindow;
 
 namespace content {
 class NotificationRegistrar;
 }
 
 // This controller manages a single browser action popup that can appear once a
 // user has clicked on a browser action button. It instantiates the extension
 // popup view showing the content and resizes the window to accomodate any size
 // changes as they occur.
 //
 // There can only be one browser action popup open at a time, so a static
 // variable holds a reference to the current popup.
-@interface ExtensionPopupController : NSWindowController<NSWindowDelegate> {
+@interface ExtensionPopupController : BaseBubbleController {
  @private
   // The native extension view retrieved from the extension host. Weak.
   NSView* extensionView_;
 
-  // The popup's parent window. Weak.
-  NSWindow* parentWindow_;
-
-  // Where the window is anchored. Right now it's the bottom center of the
-  // browser action button.
-  NSPoint anchor_;
-
   // The current frame of the extension view. Cached to prevent setting the
   // frame if the size hasn't changed.
   NSRect extensionFrame_;
 
   // The extension host object.
   scoped_ptr<ExtensionHost> host_;
 
   scoped_ptr<content::NotificationRegistrar> registrar_;
   scoped_ptr<DevtoolsNotificationBridge> notificationBridge_;
   scoped_ptr<ExtensionPopupContainer> container_;
@@ skipping 41 matching lines @@
 @interface ExtensionPopupController(TestingAPI)
 // Returns a weak pointer to the current popup's view.
 - (NSView*)view;
 // Returns the minimum allowed size for an extension popup.
 + (NSSize)minPopupSize;
 // Returns the maximum allowed size for an extension popup.
 + (NSSize)maxPopupSize;
 @end
 
 #endif  // CHROME_BROWSER_UI_COCOA_EXTENSIONS_EXTENSION_POPUP_CONTROLLER_H_