Fixes bug in DesktopWindowTreeHostMus::SetBounds()

ui/views/mus/desktop_window_tree_host_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 "ui/views/mus/desktop_window_tree_host_mus.h"
 
 #include "base/memory/ptr_util.h"
 #include "ui/aura/client/aura_constants.h"
 #include "ui/aura/client/drag_drop_client.h"
 #include "ui/aura/client/focus_client.h"
@@ skipping 375 matching lines @@
   // TODO: handle conversion to dips, http://crbug.com/663524.
   gfx::Rect final_bounds_in_pixels = bounds_in_pixels;
   if (GetBounds().size() != bounds_in_pixels.size()) {
     gfx::Size size = bounds_in_pixels.size();
     size.SetToMax(native_widget_delegate_->GetMinimumSize());
     const gfx::Size max_size = native_widget_delegate_->GetMaximumSize();
     if (!max_size.IsEmpty())
       size.SetToMin(max_size);
     final_bounds_in_pixels.set_size(size);
   }
-  WindowTreeHostPlatform::SetBounds(final_bounds_in_pixels);
+  WindowTreeHostMus::SetBounds(final_bounds_in_pixels);
 }
 
 void DesktopWindowTreeHostMus::OnWindowInitialized(aura::Window* window) {}
 
 void DesktopWindowTreeHostMus::OnActiveFocusClientChanged(
     aura::client::FocusClient* focus_client,
     aura::Window* window) {
   if (window == this->window()) {
     is_active_ = true;
     desktop_native_widget_aura_->HandleActivationChanged(true);
   } else if (is_active_) {
     is_active_ = false;
     desktop_native_widget_aura_->HandleActivationChanged(false);
   }
 }
 
 }  // namespace views