Eliminate InfoBarTabHelper. Make InfoBarService a concrete class.

chrome/browser/infobars/infobar_container.cc

 // 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.
 
 #include "build/build_config.h"
 
 // TODO(pkasting): Port Mac to use this.
 #if defined(TOOLKIT_VIEWS) || defined(TOOLKIT_GTK)
 
 #include "chrome/browser/infobars/infobar_container.h"
@@ skipping 52 matching lines @@
 
   if (infobar_service_) {
     content::Source<InfoBarService> source(infobar_service_);
     registrar_.Add(this, chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_ADDED,
                    source);
     registrar_.Add(this, chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REMOVED,
                    source);
     registrar_.Add(this, chrome::NOTIFICATION_TAB_CONTENTS_INFOBAR_REPLACED,
                    source);
 
-    for (size_t i = 0; i < infobar_service_->GetInfoBarCount(); ++i) {
+    for (size_t i = 0; i < infobar_service_->infobar_count(); ++i) {
       // As when we removed the infobars above, we prevent callbacks to
       // OnInfoBarAnimated() for each infobar.
       AddInfoBar(
-          infobar_service_->GetInfoBarDelegateAt(i)->CreateInfoBar(
-              infobar_service_),
+          infobar_service_->infobar_at(i)->CreateInfoBar(infobar_service_),
           i, false, NO_CALLBACK);
     }
   }
 
   // Now that everything is up to date, signal the delegate to re-layout.
   OnInfoBarStateChanged(false);
 }
 
 int InfoBarContainer::GetVerticalOverlap(int* total_height) {
   // Our |total_height| is the sum of the preferred heights of the InfoBars
@@ skipping 171 matching lines @@
     return InfoBar::kDefaultArrowTargetHeight;
   // When the first infobar is animating closed, we animate the second infobar's
   // arrow target height from the default to the top target height.  Note that
   // the animation values here are going from 1.0 -> 0.0 as the top bar closes.
   return top_arrow_target_height_ + static_cast<int>(
       (InfoBar::kDefaultArrowTargetHeight - top_arrow_target_height_) *
           first_infobar_animation.GetCurrentValue());
 }
 
 #endif  // TOOLKIT_VIEWS || defined(TOOLKIT_GTK)