Stocks app shouldn't show black when resuming from recents list

sky/shell/platform_view.h

 // Copyright 2015 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.
 
 #ifndef SKY_SHELL_SKY_VIEW_H_
 #define SKY_SHELL_SKY_VIEW_H_
 
 #include "base/android/jni_weak_ref.h"
 #include "base/android/scoped_java_ref.h"
 #include "base/macros.h"
 #include "base/memory/weak_ptr.h"
 #include "base/single_thread_task_runner.h"
-#include "sky/shell/gpu_delegate.h"
 #include "sky/shell/ui_delegate.h"
 
 struct ANativeWindow;
 
 namespace sky {
 namespace shell {
 
 class PlatformView {
  public:
   struct Config {
-    base::WeakPtr<GPUDelegate> gpu_delegate;
-    scoped_refptr<base::SingleThreadTaskRunner> gpu_task_runner;
-
     base::WeakPtr<UIDelegate> ui_delegate;
     scoped_refptr<base::SingleThreadTaskRunner> ui_task_runner;
   };
 
   static bool Register(JNIEnv* env);
 
   explicit PlatformView(const Config& config);
   ~PlatformView();
 
   void ConnectToViewportObserver(
@@ skipping 15 matching lines @@
   Config config_;
   ANativeWindow* window_;
 
   DISALLOW_COPY_AND_ASSIGN(PlatformView);
 };
 
 }  // namespace shell
 }  // namespace sky
 
 #endif  // SKY_SHELL_SKY_VIEW_H_