Rename RootWindowHost* to WindowTreeHost*

ui/views/widget/desktop_aura/x11_whole_screen_move_loop.cc

 // Copyright (c) 2012 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 "ui/views/widget/desktop_aura/x11_whole_screen_move_loop.h"
 
 #include <X11/Xlib.h>
 // Get rid of a macro from Xlib.h that conflicts with Aura's RootWindow class.
 #undef RootWindow
 
@@ skipping 11 matching lines @@
 #include "ui/gfx/screen.h"
 #include "ui/views/controls/image_view.h"
 #include "ui/views/widget/widget.h"
 
 namespace views {
 
 namespace {
 
 class ScopedCapturer {
  public:
-  explicit ScopedCapturer(aura::RootWindowHost* host)
+  explicit ScopedCapturer(aura::WindowTreeHost* host)
       : host_(host) {
     host_->SetCapture();
   }
 
   ~ScopedCapturer() {
     host_->ReleaseCapture();
   }
 
  private:
-  aura::RootWindowHost* host_;
+  aura::WindowTreeHost* host_;
 
   DISALLOW_COPY_AND_ASSIGN(ScopedCapturer);
 };
 
 }  // namespace
 
 X11WholeScreenMoveLoop::X11WholeScreenMoveLoop(
     X11WholeScreenMoveLoopDelegate* delegate)
     : delegate_(delegate),
       in_move_loop_(false),
       should_reset_mouse_flags_(false),
       grab_input_window_(None) {
 }
 
 X11WholeScreenMoveLoop::~X11WholeScreenMoveLoop() {}
 
 ////////////////////////////////////////////////////////////////////////////////
-// DesktopRootWindowHostLinux, MessageLoop::Dispatcher implementation:
+// DesktopWindowTreeHostLinux, MessageLoop::Dispatcher implementation:
 
 bool X11WholeScreenMoveLoop::Dispatch(const base::NativeEvent& event) {
   XEvent* xev = event;
 
   // Note: the escape key is handled in the tab drag controller, which has
   // keyboard focus even though we took pointer grab.
   switch (xev->type) {
     case MotionNotify: {
       if (drag_widget_.get()) {
         gfx::Screen* screen = gfx::Screen::GetNativeScreen();
@@ skipping 11 matching lines @@
         delegate_->OnMouseReleased();
       }
       break;
     }
   }
 
   return true;
 }
 
 ////////////////////////////////////////////////////////////////////////////////
-// DesktopRootWindowHostLinux, aura::client::WindowMoveClient implementation:
+// DesktopWindowTreeHostLinux, aura::client::WindowMoveClient implementation:
 
 bool X11WholeScreenMoveLoop::RunMoveLoop(aura::Window* source,
                                          gfx::NativeCursor cursor) {
   // Start a capture on the host, so that it continues to receive events during
   // the drag.
   ScopedCapturer capturer(source->GetDispatcher()->host());
 
   DCHECK(!in_move_loop_);  // Can only handle one nested loop at a time.
   in_move_loop_ = true;
 
@@ skipping 133 matching lines @@
   image->SetBounds(0, 0, drag_image_.width(), drag_image_.height());
   widget->SetContentsView(image);
 
   widget->Show();
   widget->GetNativeWindow()->layer()->SetFillsBoundsOpaquely(false);
 
   drag_widget_.reset(widget);
 }
 
 }  // namespace views