[Chromecast] Handle device scale factor correctly

chromecast/browser/cast_web_contents_user_data.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 "chromecast/utility/cast_content_utility_client.h"
+#include "chromecast/browser/cast_web_contents_user_data.h"
 
 namespace chromecast {
 namespace shell {
 
-// static
-std::unique_ptr<CastContentUtilityClient> CastContentUtilityClient::Create() {
-  return std::unique_ptr<CastContentUtilityClient>();
-}
+int CastWebContentsUserData::key_ = 0;
+
+CastWebContentsUserData::CastWebContentsUserData(int resolution_height)
+    : resolution_height_(resolution_height) {}
 
 }  // namespace shell
 }  // namespace chromecast