Plumb ClearNativeFocus to DesktopRootWindowHostWin.

ui/views/win/hwnd_message_handler.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 "ui/views/win/hwnd_message_handler.h"
 
 #include <dwmapi.h>
 #include <shellapi.h>
 
 #include "base/bind.h"
@@ skipping 694 matching lines @@
   } else {
     fwi.dwFlags = FLASHW_STOP;
   }
   FlashWindowEx(&fwi);
 }
 
 void HWNDMessageHandler::ClearNativeFocus() {
   ::SetFocus(hwnd());
 }
 
-void HWNDMessageHandler::FocusHWND(HWND hwnd) {
-  // Only reset focus if hwnd is not already focused.
-  if (hwnd && ::GetFocus() != hwnd)
-    ::SetFocus(hwnd);
-}
-
 void HWNDMessageHandler::SetCapture() {
   DCHECK(!HasCapture());
   ::SetCapture(hwnd());
 }
 
 void HWNDMessageHandler::ReleaseCapture() {
   ::ReleaseCapture();
 }
 
 bool HWNDMessageHandler::HasCapture() const {
@@ skipping 1366 matching lines @@
     DwmExtendFrameIntoClientArea(hwnd(), &m);
   }
   if (window_pos->flags & SWP_SHOWWINDOW)
     delegate_->HandleVisibilityChanged(true);
   else if (window_pos->flags & SWP_HIDEWINDOW)
     delegate_->HandleVisibilityChanged(false);
   SetMsgHandled(FALSE);
 }
 
 }  // namespace views