Plugin Power Saver: Improve blocked tiny plugins behavior

chrome/renderer/plugins/chrome_plugin_placeholder.h

 // Copyright 2013 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 CHROME_RENDERER_PLUGINS_CHROME_PLUGIN_PLACEHOLDER_H_
 #define CHROME_RENDERER_PLUGINS_CHROME_PLUGIN_PLACEHOLDER_H_
 
 #include <stdint.h>
 
 #include "base/macros.h"
@@ skipping 19 matching lines @@
       content::RenderFrame* render_frame,
       blink::WebLocalFrame* frame,
       const blink::WebPluginParams& params,
       const content::WebPluginInfo& info,
       const std::string& identifier,
       const base::string16& name,
       int resource_id,
       const base::string16& message,
       const PowerSaverInfo& power_saver_info);
 
-  // Create a plugin placeholder that delays until sizing is known.
-  static ChromePluginPlaceholder* CreateDelayedPlugin(
-      content::RenderFrame* render_frame,
-      blink::WebLocalFrame* frame,
-      const blink::WebPluginParams& params,
-      const content::WebPluginInfo& info,
-      const std::string& identifier,
-      const base::string16& name,
-      const PowerSaverInfo& power_saver_info);
-
   // Creates a new WebViewPlugin with a MissingPlugin as a delegate.
   static ChromePluginPlaceholder* CreateLoadableMissingPlugin(
       content::RenderFrame* render_frame,
       blink::WebLocalFrame* frame,
       const blink::WebPluginParams& params);
 
   void SetStatus(ChromeViewHostMsg_GetPluginInfo_Status status);
 
 #if defined(ENABLE_PLUGIN_INSTALLATION)
   int32_t CreateRoutingId();
 #endif
 
  private:
   ChromePluginPlaceholder(content::RenderFrame* render_frame,
                           blink::WebLocalFrame* frame,
                           const blink::WebPluginParams& params,
                           const std::string& html_data,
                           const base::string16& title);
   ~ChromePluginPlaceholder() override;
 
   // content::LoadablePluginPlaceholder overrides.
   blink::WebPlugin* CreatePlugin() override;
-  void OnLoadedRectUpdate(
-      const gfx::Rect& unobscured_rect,
-      content::RenderFrame::PeripheralContentStatus status) override;
+  void OnBlockedTinyContent() override;
 
   // gin::Wrappable (via PluginPlaceholder) method
   gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
       v8::Isolate* isolate) final;
 
   // content::RenderViewObserver (via PluginPlaceholder) override:
   bool OnMessageReceived(const IPC::Message& message) override;
 
   // WebViewPlugin::Delegate (via PluginPlaceholder) methods:
   v8::Local<v8::Value> GetV8Handle(v8::Isolate* isolate) override;
@@ skipping 28 matching lines @@
   // |routing_id()| is the routing ID of our associated RenderView, but we have
   // a separate routing ID for messages specific to this placeholder.
   int32_t placeholder_routing_id_ = MSG_ROUTING_NONE;
 
   bool has_host_ = false;
 #endif
 
   int context_menu_request_id_;  // Nonzero when request pending.
   base::string16 plugin_name_;
 
-  bool ignore_updates_;
+  bool did_send_blocked_content_notification_;
 
   DISALLOW_COPY_AND_ASSIGN(ChromePluginPlaceholder);
 };
 
 #endif  // CHROME_RENDERER_PLUGINS_CHROME_PLUGIN_PLACEHOLDER_H_