Plugin Power Saver: Refactor Plugin Instance Throttling code

content/renderer/pepper/pepper_plugin_instance_impl.h

 // Copyright (c) 2012 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 CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 #define CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_
 
 #include <list>
 #include <set>
 #include <string>
@@ skipping 669 matching lines @@
   bool IsMouseLocked();
   bool LockMouse();
   MouseLockDispatcher* GetMouseLockDispatcher();
   MouseLockDispatcher::LockTarget* GetOrCreateLockTargetAdapter();
   void UnSetAndDeleteLockTargetAdapter();
 
   void DidDataFromWebURLResponse(const blink::WebURLResponse& response,
                                  int pending_host_id,
                                  const ppapi::URLResponseInfoData& data);
 
-  void SetPluginThrottled(bool throttled);
-  void DisablePowerSaverByRetroactiveWhitelist();
-
   RenderFrameImpl* render_frame_;
   base::Closure instance_deleted_callback_;
   scoped_refptr<PluginModule> module_;
   scoped_ptr<ppapi::PPP_Instance_Combined> instance_interface_;
   // If this is the NaCl plugin, we create a new module when we switch to the
   // IPC-based PPAPI proxy. Store the original module and instance interface
   // so we can shut down properly.
   scoped_refptr<PluginModule> original_module_;
   scoped_ptr<ppapi::PPP_Instance_Combined> original_instance_interface_;
 
   PP_Instance pp_instance_;
 
   // NULL until we have been initialized.
   blink::WebPluginContainer* container_;
   scoped_refptr<cc::Layer> compositor_layer_;
   scoped_refptr<cc::TextureLayer> texture_layer_;
   scoped_ptr<blink::WebLayer> web_layer_;
   bool layer_bound_to_fullscreen_;
   bool layer_is_hardware_;
 
   // Plugin URL.
   GURL plugin_url_;
 
-  // Set to true first time plugin is clicked. Used to collect metrics.
-  bool has_been_clicked_;
-
-  // Indicates whether this plugin may be throttled to reduce power consumption.
-  // |power_saver_enabled_| implies |is_peripheral_content_|.
-  bool power_saver_enabled_;
-
-  // Indicates whether this plugin was found to be peripheral content.
-  // This is separately tracked from |power_saver_enabled_| to collect UMAs.
-  // Always true if |power_saver_enabled_| is true.
-  bool is_peripheral_content_;
-
-  // Indicates if the plugin is currently throttled.
-  bool plugin_throttled_;
-
-  // Fake view data used by the Power Saver feature to throttle plugins.
-  const ppapi::ViewData empty_view_data_;
-
   // Responsible for turning on throttling if Power Saver is on.
   scoped_ptr<PepperPluginInstanceThrottler> throttler_;
 
   // Indicates whether this is a full frame instance, which means it represents
   // an entire document rather than an embed tag.
   bool full_frame_;
 
   // Stores the current state of the plugin view.
   ppapi::ViewData view_data_;
   // The last state sent to the plugin. It is only valid after
@@ skipping 188 matching lines @@
   // view change events.
   base::WeakPtrFactory<PepperPluginInstanceImpl> view_change_weak_ptr_factory_;
   base::WeakPtrFactory<PepperPluginInstanceImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PepperPluginInstanceImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_PEPPER_PEPPER_PLUGIN_INSTANCE_IMPL_H_