Introduce InfoBarTabService API.

chrome/browser/ui/cocoa/infobars/translate_infobar_base.mm

 // 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.
 
 #import "chrome/browser/ui/cocoa/infobars/translate_infobar_base.h"
 
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
 #include "base/sys_string_conversions.h"
 #include "chrome/app/chrome_command_ids.h"
@@ skipping 11 matching lines @@
 #include "third_party/GTM/AppKit/GTMUILocalizerAndLayoutTweaker.h"
 #include "ui/base/l10n/l10n_util.h"
 
 using InfoBarUtilities::MoveControl;
 using InfoBarUtilities::VerticallyCenterView;
 using InfoBarUtilities::VerifyControlOrderAndSpacing;
 using InfoBarUtilities::CreateLabel;
 using InfoBarUtilities::AddMenuItem;
 
 // TranslateInfoBarDelegate views specific method:
-InfoBar* TranslateInfoBarDelegate::CreateInfoBar(InfoBarTabHelper* owner) {
+InfoBar* TranslateInfoBarDelegate::CreateInfoBar(InfoBarTabService* owner) {
+  InfoBarTabHelper* helper = (InfoBarTabHelper*)owner;
   TranslateInfoBarControllerBase* infobar_controller = NULL;
   switch (type_) {
     case BEFORE_TRANSLATE:
       infobar_controller =
           [[BeforeTranslateInfobarController alloc] initWithDelegate:this
-                                                               owner:owner];
+                                                               owner:helper];
       break;
     case AFTER_TRANSLATE:
       infobar_controller =
           [[AfterTranslateInfobarController alloc] initWithDelegate:this
-                                                              owner:owner];
+                                                              owner:helper];
       break;
     case TRANSLATING:
     case TRANSLATION_ERROR:
       infobar_controller =
           [[TranslateMessageInfobarController alloc] initWithDelegate:this
-                                                                owner:owner];
+                                                                owner:helper];
       break;
     default:
       NOTREACHED();
   }
   return new InfoBar(infobar_controller, this);
 }
 
 @implementation TranslateInfoBarControllerBase (FrameChangeObserver)
 
 // Triggered when the frame changes.  This will figure out what size and
@@ skipping 515 matching lines @@
           [[control description] UTF8String] <<[title UTF8String];
       return false;
     }
     previousControl = control;
   }
 
   return true;
 }
 
 @end // TranslateInfoBarControllerBase (TestingAPI)