Window ownership -> WindowTreeHost

ash/debug.cc

Index: ash/debug.cc
diff --git a/ash/debug.cc b/ash/debug.cc
index 68ff5903f485a9d015572efa9fc66a680e91b9d3..d72b58fcac22257e90d645b985af3452166c0170 100644
--- a/ash/debug.cc
+++ b/ash/debug.cc
@@ -18,7 +18,7 @@ void ToggleShowDebugBorders() {
   scoped_ptr<bool> value;
   for (aura::Window::Windows::iterator it = root_windows.begin();
        it != root_windows.end(); ++it) {
-    ui::Compositor* compositor = (*it)->GetDispatcher()->host()->compositor();
+    ui::Compositor* compositor = (*it)->GetHost()->compositor();
     cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
     if (!value.get())
       value.reset(new bool(!state.show_debug_borders));
@@ -33,7 +33,7 @@ void ToggleShowFpsCounter() {
   scoped_ptr<bool> value;
   for (aura::Window::Windows::iterator it = root_windows.begin();
        it != root_windows.end(); ++it) {
-    ui::Compositor* compositor = (*it)->GetDispatcher()->host()->compositor();
+    ui::Compositor* compositor = (*it)->GetHost()->compositor();
     cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
     if (!value.get())
       value.reset(new bool(!state.show_fps_counter));
@@ -48,7 +48,7 @@ void ToggleShowPaintRects() {
   scoped_ptr<bool> value;
   for (aura::Window::Windows::iterator it = root_windows.begin();
        it != root_windows.end(); ++it) {
-    ui::Compositor* compositor = (*it)->GetDispatcher()->host()->compositor();
+    ui::Compositor* compositor = (*it)->GetHost()->compositor();
     cc::LayerTreeDebugState state = compositor->GetLayerTreeDebugState();
     if (!value.get())
       value.reset(new bool(!state.show_paint_rects));