Remove some pass-thrus on RootWindow API in favor of exposing the RootWindowHost again.

content/shell/browser/shell_aura.cc

 // Copyright 2013 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 "content/shell/browser/shell.h"
 
 #include "content/public/browser/web_contents.h"
 #include "content/public/browser/web_contents_view.h"
 #include "content/shell/browser/shell_aura.h"
 #include "ui/aura/client/aura_constants.h"
@@ skipping 22 matching lines @@
   }
 
   virtual ~FillLayout() {}
 
  private:
   // aura::LayoutManager:
   virtual void OnWindowResized() OVERRIDE {
   }
 
   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {
-    child->SetBounds(gfx::Rect(root_->GetHostSize()));
+    child->SetBounds(gfx::Rect(root_->host()->GetBounds().size()));
   }
 
   virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {
   }
 
   virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {
   }
 
   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
                                               bool visible) OVERRIDE {
@@ skipping 67 matching lines @@
 };
 
 }
 
 ShellAuraPlatformData* Shell::platform_ = NULL;
 
 ShellAuraPlatformData::ShellAuraPlatformData() {
   aura::TestScreen* screen = aura::TestScreen::Create();
   gfx::Screen::SetScreenInstance(gfx::SCREEN_TYPE_NATIVE, screen);
   root_window_.reset(screen->CreateRootWindowForPrimaryDisplay());
-  root_window_->ShowRootWindow();
+  root_window_->host()->Show();
   root_window_->window()->SetLayoutManager(new FillLayout(root_window_.get()));
 
   focus_client_.reset(new aura::test::TestFocusClient());
   aura::client::SetFocusClient(root_window_->window(), focus_client_.get());
 
   activation_client_.reset(
       new aura::client::DefaultActivationClient(root_window_->window()));
   capture_client_.reset(
       new aura::client::DefaultCaptureClient(root_window_->window()));
   window_tree_client_.reset(
@@ skipping 53 matching lines @@
 }
 
 void Shell::Close() {
   web_contents_.reset();
 }
 
 void Shell::PlatformSetTitle(const string16& title) {
 }
 
 }  // namespace content