Speculative revert to see if this change introduced a performance regression on Mac intl perf bots.

chrome/browser/tab_contents/web_drag_bookmark_handler_win.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/tab_contents/web_drag_bookmark_handler_win.h"
 
 #include "chrome/browser/bookmarks/bookmark_node_data.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 57 matching lines @@
       ui::OSExchangeData os_exchange_data(
           new ui::OSExchangeDataProviderWin(data_object));
       BookmarkNodeData bookmark_drag_data;
       if (bookmark_drag_data.Read(os_exchange_data)) {
         tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()->OnDrop(
             bookmark_drag_data);
       }
     }
 
     // Focus the target browser.
-    Browser* browser = browser::FindBrowserWithWebContents(
-        tab_->web_contents());
+    Browser* browser = browser::FindBrowserForController(
+        &tab_->web_contents()->GetController(), NULL);
     if (browser)
       browser->window()->Show();
   }
 }
 
 void WebDragBookmarkHandlerWin::OnDragLeave(IDataObject* data_object) {
   if (tab_ && tab_->bookmark_tab_helper()->GetBookmarkDragDelegate()) {
     ui::OSExchangeData os_exchange_data(
         new ui::OSExchangeDataProviderWin(data_object));
     BookmarkNodeData bookmark_drag_data;
@@ skipping 19 matching lines @@
 
   BookmarkNodeData bm_drag_data;
   bm_drag_data.elements.push_back(bm_elt);
 
   // Pass in NULL as the profile so that the bookmark always adds the url
   // rather than trying to move an existing url.
   bm_drag_data.Write(NULL, data);
 
   return true;
 }