Moves CustomFrameViewAsh to common

ash/mus/bridge/wm_window_mus.cc

 // Copyright 2016 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/mus/bridge/wm_window_mus.h"
 
 #include "ash/common/wm/container_finder.h"
 #include "ash/common/wm/window_state.h"
 #include "ash/common/wm_layout_manager.h"
 #include "ash/common/wm_transient_window_observer.h"
@@ skipping 699 matching lines @@
 }
 
 void WmWindowMus::ShowResizeShadow(int component) {
   NOTIMPLEMENTED();
 }
 
 void WmWindowMus::HideResizeShadow() {
   NOTIMPLEMENTED();
 }
 
+void WmWindowMus::InstallResizeHandleWindowTargeter(
+    WmImmersiveFullscreenController* immersive_fullscreen_controller) {
+  // TODO(sky): I believe once WmImmersiveFullscreenController is ported this
+  // won't be necessary in mash, but I need to verify that:
+  // http://crbug.com/548435.
+}
+
 void WmWindowMus::SetBoundsInScreenBehaviorForChildren(
     WmWindow::BoundsInScreenBehavior behavior) {
   // TODO: SetBoundsInScreen isn't fully implemented yet,
   // http://crbug.com/615552.
   NOTIMPLEMENTED();
 }
 
 void WmWindowMus::SetSnapsChildrenToPhysicalPixelBoundary() {
   if (snap_children_to_pixel_boundary_)
     return;
@@ skipping 127 matching lines @@
 }
 
 void WmWindowMus::OnTransientChildRemoved(ui::Window* window,
                                           ui::Window* transient) {
   FOR_EACH_OBSERVER(WmTransientWindowObserver, transient_observers_,
                     OnTransientChildRemoved(this, Get(transient)));
 }
 
 }  // namespace mus
 }  // namespace ash