Fix references to ui/gfx headers in a*/.

ash/host/transformer_helper.cc

 // Copyright 2014 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 "ash/host/transformer_helper.h"
 
 #include "ash/host/ash_window_tree_host.h"
 #include "ash/host/root_window_transformer.h"
 #include "ui/aura/window.h"
 #include "ui/aura/window_tree_host.h"
 #include "ui/compositor/dip_util.h"
 #include "ui/gfx/geometry/insets.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/geometry/rect_f.h"
 #include "ui/gfx/geometry/size.h"
-#include "ui/gfx/size_conversions.h"
+#include "ui/gfx/geometry/size_conversions.h"
 #include "ui/gfx/transform.h"
 
 namespace ash {
 namespace {
 
 // A simple RootWindowTransformer without host insets.
 class SimpleRootWindowTransformer : public RootWindowTransformer {
  public:
   SimpleRootWindowTransformer(const aura::Window* root_window,
                               const gfx::Transform& transform)
@@ skipping 74 matching lines @@
   transform.Scale(1.0f / scale, 1.0f / scale);
   return transformer_->GetInverseTransform() * transform;
 }
 
 void TransformerHelper::UpdateWindowSize(const gfx::Size& host_size) {
   ash_host_->AsWindowTreeHost()->window()->SetBounds(
       transformer_->GetRootWindowBounds(host_size));
 }
 
 }  // namespace ash