Ensure Surface size always matches window size on swap

ui/compositor/test/in_process_context_factory.cc

 // Copyright 2014 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/compositor/test/in_process_context_factory.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/threading/thread.h"
 #include "cc/output/compositor_frame.h"
@@ skipping 147 matching lines @@
     return NULL;
   return compositor_thread_->message_loop_proxy().get();
 }
 
 scoped_ptr<cc::SurfaceIdAllocator>
 InProcessContextFactory::CreateSurfaceIdAllocator() {
   return make_scoped_ptr(
       new cc::SurfaceIdAllocator(next_surface_id_namespace_++));
 }
 
+void InProcessContextFactory::ResizeDisplay(ui::Compositor* compositor,
+                                            const gfx::Size& size) {
+}
+
 }  // namespace ui