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

ui/compositor/test/test_compositor_host_win.cc

Index: ui/compositor/test/test_compositor_host_win.cc
diff --git a/ui/compositor/test/test_compositor_host_win.cc b/ui/compositor/test/test_compositor_host_win.cc
index 452acee7f6e97081e2d166c3c5f92991ea557fcd..60b7b0cd982db09022696cfb1a018e4dec37cd23 100644
--- a/ui/compositor/test/test_compositor_host_win.cc
+++ b/ui/compositor/test/test_compositor_host_win.cc
@@ -6,13 +6,13 @@
 
 #include "base/compiler_specific.h"
 #include "base/memory/scoped_ptr.h"
-#include "ui/base/win/window_impl.h"
 #include "ui/compositor/compositor.h"
+#include "ui/gfx/win/window_impl.h"
 
 namespace ui {
 
 class TestCompositorHostWin : public TestCompositorHost,
-                              public WindowImpl,
+                              public gfx::WindowImpl,
                               public CompositorDelegate {
  public:
   TestCompositorHostWin(const gfx::Rect& bounds) {