Remove TabContents from TabStripModelObserver::TabMoved.

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 368 matching lines @@
 
   tabstrip_->RemoveTabAt(model_index);
 }
 
 void BrowserTabStripController::TabSelectionChanged(
     TabStripModel* tab_strip_model,
     const TabStripSelectionModel& old_model) {
   tabstrip_->SetSelection(old_model, model_->selection_model());
 }
 
-void BrowserTabStripController::TabMoved(TabContents* contents,
+void BrowserTabStripController::TabMoved(WebContents* contents,
                                          int from_model_index,
                                          int to_model_index) {
   // Cancel any pending tab transition.
   hover_tab_selector_.CancelTabTransition();
 
   // Pass in the TabRendererData as the pinned state may have changed.
   TabRendererData data;
-  SetTabRendererDataFromModel(contents->web_contents(), to_model_index, &data,
-                              EXISTING_TAB);
+  SetTabRendererDataFromModel(contents, to_model_index, &data, EXISTING_TAB);
   tabstrip_->MoveTab(from_model_index, to_model_index, data);
 }
 
 void BrowserTabStripController::TabChangedAt(TabContents* contents,
                                              int model_index,
                                              TabChangeType change_type) {
   if (change_type == TITLE_NOT_LOADING) {
     tabstrip_->TabTitleChangedNotLoading(model_index);
     // We'll receive another notification of the change asynchronously.
     return;
@@ skipping 106 matching lines @@
   SetTabRendererDataFromModel(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);
 }