Fixes regression introduced in dnd refactoring. I removed a check for...

chrome/browser/views/frame/browser_frame_win.cc

 // Copyright (c) 2006-2008 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/views/frame/browser_frame_win.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 
 #include "app/resource_bundle.h"
@@ skipping 51 matching lines @@
 }
 
 BrowserFrameWin::~BrowserFrameWin() {
 }
 
 views::Window* BrowserFrameWin::GetWindow() {
   return this;
 }
 
 void BrowserFrameWin::TabStripCreated(TabStripWrapper* tabstrip) {
-  root_view_->set_tabstrip(tabstrip);
 }
 
 int BrowserFrameWin::GetMinimizeButtonOffset() const {
   TITLEBARINFOEX titlebar_info;
   titlebar_info.cbSize = sizeof(TITLEBARINFOEX);
   SendMessage(GetNativeView(), WM_GETTITLEBARINFOEX, 0, (WPARAM)&titlebar_info);
 
   CPoint minimize_button_corner(titlebar_info.rgrect[2].left,
                                 titlebar_info.rgrect[2].top);
   MapWindowPoints(HWND_DESKTOP, GetNativeView(), &minimize_button_corner, 1);
@@ skipping 229 matching lines @@
     browser_frame_view_ = new OpaqueBrowserFrameView(this, browser_view_);
   return browser_frame_view_;
 }
 
 void BrowserFrameWin::UpdateFrameAfterFrameChange() {
   WindowWin::UpdateFrameAfterFrameChange();
   UpdateDWMFrame();
 }
 
 views::RootView* BrowserFrameWin::CreateRootView() {
-  root_view_ = new BrowserRootView(this);
+  root_view_ = new BrowserRootView(browser_view_, this);
   return root_view_;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // BrowserFrame, private:
 
 void BrowserFrameWin::UpdateDWMFrame() {
   // Nothing to do yet.
   if (!GetClientView() || !browser_view_->IsBrowserTypeNormal() ||
       !win_util::ShouldUseVistaFrame())
@@ skipping 37 matching lines @@
     // more "transparent" look.
     ::SetWindowLong(frame_hwnd, GWL_STYLE,
                     saved_window_style_ & ~WS_CAPTION);
     SetLayeredWindowAttributes(frame_hwnd, RGB(0xFF, 0xFF, 0xFF),
                                kTabDragWindowAlpha, LWA_ALPHA);
   } else {
     ::SetWindowLong(frame_hwnd, GWL_STYLE, saved_window_style_);
     ::SetWindowLong(frame_hwnd, GWL_EXSTYLE, saved_window_ex_style_);
   }
 }