Remove TabContents from AddBlankTabAt, kill AddBlankTab.

chrome/browser/ui/views/tabs/browser_tab_strip_controller.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 "chrome/browser/ui/views/tabs/browser_tab_strip_controller.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "chrome/browser/browser_process.h"
 #include "chrome/browser/extensions/tab_helper.h"
@@ skipping 324 matching lines @@
   chrome::Navigate(&params);
 }
 
 bool BrowserTabStripController::IsCompatibleWith(TabStrip* other) const {
   Profile* other_profile =
       static_cast<BrowserTabStripController*>(other->controller())->profile();
   return other_profile == profile();
 }
 
 void BrowserTabStripController::CreateNewTab() {
-  model_->delegate()->AddBlankTab(true);
+  model_->delegate()->AddBlankTabAt(-1, true);
 }
 
 void BrowserTabStripController::ClickActiveTab(int index) {
   DCHECK(model_->active_index() == index);
   model_->ActiveTabClicked(index);
 }
 
 bool BrowserTabStripController::IsIncognito() {
   return browser_->profile()->IsOffTheRecord();
 }
@@ skipping 165 matching lines @@
   SetTabRendererDataFromModel(contents->web_contents(), index, &data, NEW_TAB);
   tabstrip_->AddTabAt(index, data, is_active);
 }
 
 void BrowserTabStripController::UpdateLayoutType() {
   bool adjust_layout = false;
   TabStripLayoutType layout_type =
       DetermineTabStripLayout(g_browser_process->local_state(), &adjust_layout);
   tabstrip_->SetLayoutType(layout_type, adjust_layout);
 }