Remove TabContents from TabStripModelObserver::TabMoved.

chrome/browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.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.
 
 #include "chrome/browser/ui/cocoa/tabs/tab_strip_model_observer_bridge.h"
 
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/ui/tab_contents/tab_contents.h"
 
 using content::WebContents;
@@ skipping 57 matching lines @@
   if ([controller_ respondsToSelector:
           @selector(activateTabWithContents:previousContents:atIndex:
                     userGesture:)]) {
     [controller_ activateTabWithContents:WebContentsOf(new_contents)
                         previousContents:WebContentsOf(old_contents)
                                  atIndex:index
                              userGesture:user_gesture];
   }
 }
 
-void TabStripModelObserverBridge::TabMoved(TabContents* contents,
+void TabStripModelObserverBridge::TabMoved(WebContents* contents,
                                            int from_index,
                                            int to_index) {
   if ([controller_ respondsToSelector:
        @selector(tabMovedWithContents:fromIndex:toIndex:)]) {
-    [controller_ tabMovedWithContents:WebContentsOf(contents)
+    [controller_ tabMovedWithContents:contents
                             fromIndex:from_index
                               toIndex:to_index];
   }
 }
 
 void TabStripModelObserverBridge::TabChangedAt(TabContents* contents,
                                                int index,
                                                TabChangeType change_type) {
   if ([controller_ respondsToSelector:
           @selector(tabChangedWithContents:atIndex:changeType:)]) {
@@ skipping 30 matching lines @@
 
 void TabStripModelObserverBridge::TabStripEmpty() {
   if ([controller_ respondsToSelector:@selector(tabStripEmpty)])
     [controller_ tabStripEmpty];
 }
 
 void TabStripModelObserverBridge::TabStripModelDeleted() {
   if ([controller_ respondsToSelector:@selector(tabStripModelDeleted)])
     [controller_ tabStripModelDeleted];
 }