[WebView] Move files from native to browser

android_webview/native/aw_renderer_priority_manager.h

-// Copyright 2017 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 ANDROID_WEBVIEW_NATIVE_AW_RENDERER_PRIORITY_USER_DATA_H_
-#define ANDROID_WEBVIEW_NATIVE_AW_RENDERER_PRIORITY_USER_DATA_H_
-
-#include "base/supports_user_data.h"
-
-namespace content {
-class RenderProcessHost;
-}
-
-namespace android_webview {
-
-class AwRendererPriorityManager : public base::SupportsUserData::Data {
- public:
-  // GENERATED_JAVA_ENUM_PACKAGE: org.chromium.android_webview.renderer_priority
-  enum RendererPriority {
-    RENDERER_PRIORITY_INITIAL = -1,
-    RENDERER_PRIORITY_WAIVED = 0,
-    RENDERER_PRIORITY_LOW = 1,
-    RENDERER_PRIORITY_HIGH = 2
-  };
-
-  explicit AwRendererPriorityManager(content::RenderProcessHost* host);
-
-  RendererPriority GetRendererPriority() const { return renderer_priority_; }
-  void SetRendererPriority(RendererPriority renderer_priority);
-
- private:
-  static void SetRendererPriorityOnLauncherThread(
-      int pid,
-      RendererPriority renderer_priority);
-
-  content::RenderProcessHost* host_;
-  RendererPriority renderer_priority_;
-};
-
-}  // namespace android_webview
-
-#endif  //  ANDROID_WEBVIEW_NATIVE_AW_RENDERER_PRIORITY_USER_DATA_H_