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

ui/base/win/hwnd_subclass.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 <algorithm>
 
 #include "base/logging.h"
 #include "base/memory/scoped_vector.h"
 #include "base/memory/singleton.h"
-#include "ui/base/win/hwnd_util.h"
-#include "ui/gfx/dpi_win.h"
+#include "ui/gfx/win/dpi.h"
+#include "ui/gfx/win/hwnd_util.h"
 
 namespace {
 const char kHWNDSubclassKey[] = "__UI_BASE_WIN_HWND_SUBCLASS_PROC__";
 
 LRESULT CALLBACK WndProc(HWND hwnd,
                          UINT message,
                          WPARAM w_param,
                          LPARAM l_param) {
   ui::HWNDSubclass* wrapped_wnd_proc =
       reinterpret_cast<ui::HWNDSubclass*>(
@@ skipping 92 matching lines @@
   std::vector<HWNDMessageFilter*>::iterator it =
       std::find(filters_.begin(), filters_.end(), filter);
   if (it != filters_.end())
     filters_.erase(it);
 }
 
 HWNDSubclass::HWNDSubclass(HWND target)
     : target_(target),
       original_wnd_proc_(GetCurrentWndProc(target)),
       prop_(target, kHWNDSubclassKey, this) {
-  ui::SetWindowProc(target_, &WndProc);
+  gfx::SetWindowProc(target_, &WndProc);
 }
 
 HWNDSubclass::~HWNDSubclass() {
 }
 
 LRESULT HWNDSubclass::OnWndProc(HWND hwnd,
                                 UINT message,
                                 WPARAM w_param,
                                 LPARAM l_param) {
 
@@ skipping 27 matching lines @@
   // In most cases, |original_wnd_proc_| will take care of calling
   // DefWindowProc.
   return CallWindowProc(original_wnd_proc_, hwnd, message, w_param, l_param);
 }
 
 HWNDMessageFilter::~HWNDMessageFilter() {
   HWNDSubclass::RemoveFilterFromAllTargets(this);
 }
 
 }  // namespace ui