Rename WindowTreeHost functions to indicate pixels/dips.

ash/mus/non_client_frame_controller.cc

 // Copyright 2015 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/mus/non_client_frame_controller.h"
 
 #include <stdint.h>
 
 #include <memory>
 #include <string>
@@ skipping 239 matching lines @@
     views::NativeWidgetMus::InitNativeWidget(params);
     aura::WindowTreeHost* window_tree_host = GetNativeView()->GetHost();
     // TODO(sky): shadow should be determined by window type and shadow type.
     shadow_.reset(new Shadow);
     shadow_->Init(Shadow::STYLE_INACTIVE);
     shadow_->Install(window());
     ContentWindowLayoutManager* layout_manager = new ContentWindowLayoutManager(
         window_tree_host->window(), shadow_.get());
     window_tree_host->window()->SetLayoutManager(layout_manager);
     const int inset = Shadow::GetInteriorInsetForStyle(Shadow::STYLE_ACTIVE);
-    window_tree_host->SetOutputSurfacePadding(
+    window_tree_host->SetOutputSurfacePaddingInPixel(
         gfx::Insets(inset, inset, inset, inset));
     window_tree_host->window()->layer()->Add(shadow_->layer());
     shadow_->layer()->parent()->StackAtBottom(shadow_->layer());
   }
 
  private:
   // The shadow, may be null.
   std::unique_ptr<Shadow> shadow_;
 
   std::unique_ptr<MoveEventHandler> move_event_handler_;
@@ skipping 188 matching lines @@
   }
 }
 
 void NonClientFrameController::OnWindowDestroyed(ui::Window* window) {
   window_->RemoveObserver(this);
   window_ = nullptr;
 }
 
 }  // namespace mus
 }  // namespace ash