Rename RootWindowHost to WindowTreeHost

ui/views/widget/widget.h

 // 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.
 
 #ifndef UI_VIEWS_WIDGET_WIDGET_H_
 #define UI_VIEWS_WIDGET_WIDGET_H_
 
 #include <set>
 #include <stack>
 #include <vector>
@@ skipping 34 matching lines @@
 class Compositor;
 class DefaultThemeProvider;
 class Layer;
 class NativeTheme;
 class OSExchangeData;
 class ThemeProvider;
 }
 
 namespace views {
 
-class DesktopRootWindowHost;
+class DesktopWindowTreeHost;
 class InputMethod;
 class NativeWidget;
 class NonClientFrameView;
 class TooltipManager;
 class View;
 class WidgetDelegate;
 class WidgetObserver;
 
 namespace internal {
 class NativeWidgetPrivate;
@@ skipping 132 matching lines @@
     bool double_buffer;
     gfx::NativeView parent;
     // Specifies the initial bounds of the Widget. Default is empty, which means
     // the NativeWidget may specify a default size. If the parent is specified,
     // |bounds| is in the parent's coordinate system. If the parent is not
     // specified, it's in screen's global coordinate system.
     gfx::Rect bounds;
     // When set, this value is used as the Widget's NativeWidget implementation.
     // The Widget will not construct a default one. Default is NULL.
     NativeWidget* native_widget;
-    // Aura-only. Provides a DesktopRootWindowHost implementation to use instead
+    // Aura-only. Provides a DesktopWindowTreeHost implementation to use instead
     // of the default one.
     // TODO(beng): Figure out if there's a better way to expose this, e.g. get
     // rid of NW subclasses and do this all via message handling.
-    DesktopRootWindowHost* desktop_root_window_host;
+    DesktopWindowTreeHost* desktop_root_window_host;
     // Whether this window is intended to be a toplevel window with no
     // attachment to any other window. (This may be a transient window if
     // |parent| is set.)
     bool top_level;
     // Only used by NativeWidgetAura. Specifies the type of layer for the
     // aura::Window. Default is LAYER_TEXTURED.
     ui::LayerType layer_type;
     // Only used by Aura. Provides a context window whose RootWindow is
     // consulted during widget creation to determine where in the Window
     // hierarchy this widget should be placed. (This is separate from |parent|;
@@ skipping 659 matching lines @@
   // True when window movement via mouse interaction with the frame should be
   // disabled.
   bool movement_disabled_;
 
   DISALLOW_COPY_AND_ASSIGN(Widget);
 };
 
 }  // namespace views
 
 #endif  // UI_VIEWS_WIDGET_WIDGET_H_