Move a bunch of windows stuff from ui/base/win to ui/gfx/win

ui/base/win/hwnd_subclass_unittest.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/base/win/hwnd_subclass.h"
 
 #include "base/basictypes.h"
 #include "testing/gtest/include/gtest/gtest.h"
-#include "ui/base/win/window_impl.h"
+#include "ui/gfx/win/window_impl.h"
 
 namespace ui {
 
 namespace {
 
-class TestWindow : public ui::WindowImpl {
+class TestWindow : public gfx::WindowImpl {
  public:
   TestWindow() : saw_message(false) {}
   virtual ~TestWindow() {}
 
   bool saw_message;
 
  private:
-   // Overridden from ui::WindowImpl:
+   // Overridden from gfx::WindowImpl:
   virtual BOOL ProcessWindowMessage(HWND window,
                                     UINT message,
                                     WPARAM w_param,
                                     LPARAM l_param,
                                     LRESULT& result,
                                     DWORD msg_map_id) OVERRIDE {
     if (message == WM_NCHITTEST)
       saw_message = true;
 
     return FALSE;  // Results in DefWindowProc().
@@ skipping 119 matching lines @@
     // Remove a filter and try sending message again.
     HWNDSubclass::RemoveFilterFromAllTargets(&mf1);
     ::SendMessage(window.hwnd(), WM_NCHITTEST, 0, 0);
     EXPECT_FALSE(mf1.saw_message);
     EXPECT_TRUE(mf2.saw_message);
     EXPECT_TRUE(window.saw_message);
   }
 }
 
 }  // namespace ui