Plugin Power Saver: Refactor Plugin Instance Throttling code

content/renderer/pepper/pepper_plugin_instance_impl.h

Index: content/renderer/pepper/pepper_plugin_instance_impl.h
diff --git a/content/renderer/pepper/pepper_plugin_instance_impl.h b/content/renderer/pepper/pepper_plugin_instance_impl.h
index 9f55084609a3c09e9bd890eb4ae62f10588eb5be..b3e0c90727d379716d2c8a2433cac86f6115f040 100644
--- a/content/renderer/pepper/pepper_plugin_instance_impl.h
+++ b/content/renderer/pepper/pepper_plugin_instance_impl.h
@@ -687,9 +687,6 @@ class CONTENT_EXPORT PepperPluginInstanceImpl
                                  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_;
@@ -713,21 +710,6 @@ class CONTENT_EXPORT PepperPluginInstanceImpl
   // Plugin URL.
   GURL plugin_url_;
 
-  // 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_;