Switch WebIntentPickerController to use WebContentsUserData.

chrome/browser/ui/cocoa/web_intent_sheet_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_WEB_INTENT_SHEET_CONTROLLER_H_
 #define CHROME_BROWSER_UI_COCOA_WEB_INTENT_SHEET_CONTROLLER_H_
 
 #import <Cocoa/Cocoa.h>
 
 #include "base/memory/scoped_nsobject.h"
 #import "chrome/browser/ui/cocoa/base_bubble_controller.h"
 #include "chrome/browser/ui/intents/web_intent_picker.h"
 
+class TabContents;
 class WebIntentPickerCocoa;
 class WebIntentPickerModel;
 
 @class IntentView;
 @class WaitingView;
 
 // Controller for intent picker constrained dialog. This dialog pops up
 // whenever a web page invokes ActivateIntent and lets the user choose which
 // service should be used to handle this action.
 @interface WebIntentPickerSheetController : NSWindowController {
@@ skipping 40 matching lines @@
 // Close the current sheet (and by extension, the constrained dialog).
 - (void)closeSheet;
 
 // Notification handler - called when sheet has been closed.
 - (void)sheetDidEnd:(NSWindow*)sheet
          returnCode:(int)returnCode
         contextInfo:(void*)contextInfo;
 @end  // WebIntentPickerSheetController
 
 #endif  // CHROME_BROWSER_UI_COCOA_WEB_INTENT_SHEET_CONTROLLER_H_