Rename RootWindowHost to WindowTreeHost

chrome/browser/ui/aura/tabs/dock_info_auralinux.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 "chrome/browser/ui/tabs/dock_info.h"
 
 #include "base/debug/trace_event.h"
 #include "chrome/browser/ui/host_desktop.h"
 #include "ui/aura/root_window.h"
 #include "ui/aura/window.h"
@@ skipping 169 matching lines @@
     chrome::HostDesktopType host_desktop_type,
     const gfx::Point& screen_point,
     const std::set<gfx::NativeView>& ignore) {
   TRACE_EVENT1("ui", "DockInfo::GetLocalProcessWindowAtPoint",
                "screen_point", screen_point.ToString());
 
   // The X11 server is the canonical state of what the window stacking order
   // is.
   XID xid =
       LocalProcessWindowFinder::GetProcessWindowAtPoint(screen_point, ignore);
-  return views::DesktopRootWindowHostX11::GetContentWindowForXID(xid);
+  return views::DesktopWindowTreeHostX11::GetContentWindowForXID(xid);
 }
 #else
 // static
 gfx::NativeView DockInfo::GetLocalProcessWindowAtPoint(
     chrome::HostDesktopType host_desktop_type,
     const gfx::Point& screen_point,
     const std::set<gfx::NativeView>& ignore) {
 
   // TODO(vignatti):
   NOTIMPLEMENTED();
@@ skipping 13 matching lines @@
 bool DockInfo::GetWindowBounds(gfx::Rect* bounds) const {
   if (!window())
     return false;
   *bounds = window_->bounds();
   return true;
 }
 
 void DockInfo::SizeOtherWindowTo(const gfx::Rect& bounds) const {
   window_->SetBounds(bounds);
 }