Rename RootWindowHost to WindowTreeHost

ash/display/mirror_window_controller.cc

 // Copyright (c) 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 "ash/display/mirror_window_controller.h"
 
 #if defined(USE_X11)
 #include <X11/Xlib.h>
 
 // Xlib.h defines RootWindow.
@@ skipping 146 matching lines @@
   Close();
 }
 
 void MirrorWindowController::UpdateWindow(const DisplayInfo& display_info) {
   static int mirror_root_window_count = 0;
 
   if (!root_window_.get()) {
     const gfx::Rect& bounds_in_native = display_info.bounds_in_native();
     aura::RootWindow::CreateParams params(bounds_in_native);
     params.host = Shell::GetInstance()->root_window_host_factory()->
-        CreateRootWindowHost(bounds_in_native);
+        CreateWindowTreeHost(bounds_in_native);
     root_window_.reset(new aura::RootWindow(params));
     root_window_->window()->SetName(
         base::StringPrintf("MirrorRootWindow-%d", mirror_root_window_count++));
     root_window_->host()->compositor()->SetBackgroundColor(SK_ColorBLACK);
     // No need to remove RootWindowObserver because
     // the DisplayController object outlives RootWindow objects.
     root_window_->AddRootWindowObserver(
         Shell::GetInstance()->display_controller());
     root_window_->AddRootWindowObserver(this);
     // TODO(oshima): TouchHUD is using idkey.
@@ skipping 133 matching lines @@
         gfx::Rect(cursor_window_->bounds().size()));
     UpdateCursorLocation();
   }
 }
 
 void MirrorWindowController::SetMirroredCursorVisibility(bool visible) {
   if (cursor_window_)
     visible ? cursor_window_->Show() : cursor_window_->Hide();
 }
 
-void MirrorWindowController::OnRootWindowHostResized(
+void MirrorWindowController::OnWindowTreeHostResized(
     const aura::RootWindow* root) {
   // Do not use |old_size| as it contains RootWindow's (but not host's) size,
   // and this parameter wil be removed soon.
   if (mirror_window_host_size_ == root->host()->GetBounds().size())
     return;
   mirror_window_host_size_ = root->host()->GetBounds().size();
   reflector_->OnMirroringCompositorResized();
   root_window_->host()->SetRootWindowTransformer(
       CreateRootWindowTransformer().Pass());
   UpdateCursorLocation();
 }
 
 
 scoped_ptr<aura::RootWindowTransformer>
 MirrorWindowController::CreateRootWindowTransformer() const {
   DisplayManager* display_manager = Shell::GetInstance()->display_manager();
   const DisplayInfo& mirror_display_info = display_manager->GetDisplayInfo(
       display_manager->mirrored_display_id());
   const DisplayInfo& source_display_info = display_manager->GetDisplayInfo(
       Shell::GetScreen()->GetPrimaryDisplay().id());
   DCHECK(display_manager->IsMirrored());
   return scoped_ptr<aura::RootWindowTransformer>(
       internal::CreateRootWindowTransformerForMirroredDisplay(
           source_display_info,
           mirror_display_info));
 }
 
 }  // namespace internal
 }  // namespace ash