[Chromecast] Handle device scale factor correctly

chromecast/browser/android/cast_window_android.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 "chromecast/browser/android/cast_window_android.h"
 
 #include "base/single_thread_task_runner.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "chromecast/browser/android/cast_window_manager.h"
 #include "chromecast/browser/cast_content_window.h"
@@ skipping 43 matching lines @@
   return window_android;
 }
 
 CastWindowAndroid::CastWindowAndroid(content::BrowserContext* browser_context)
     : browser_context_(browser_context),
       content_window_(new CastContentWindow),
       weak_factory_(this) {
 }
 
 void CastWindowAndroid::Initialize() {
-  web_contents_ =
-      content_window_->CreateWebContents(gfx::Size(), browser_context_);
+  web_contents_ = content_window_->CreateWebContents(browser_context_);
   web_contents_->SetDelegate(this);
   content::WebContentsObserver::Observe(web_contents_.get());
 
   JNIEnv* env = base::android::AttachCurrentThread();
   window_java_.Reset(CreateCastWindowView(this));
 
   Java_CastWindowAndroid_initFromNativeWebContents(
       env, window_java_.obj(), web_contents_->GetJavaWebContents().obj(),
       web_contents_->GetRenderProcessHost()->GetID());
 
@@ skipping 74 matching lines @@
   contents->GetRenderViewHost()->GetWidget()->Focus();
 }
 
 void CastWindowAndroid::RenderProcessGone(base::TerminationStatus status) {
   LOG(ERROR) << "Render process gone: status=" << status;
   Destroy();
 }
 
 }  // namespace shell
 }  // namespace chromecast