Plugin Power Saver: Implement option in Settings.

chrome/common/render_messages.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.
 
 // Multiply-included file, no traditional include guard.
 #include <stdint.h>
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 32 matching lines @@
 #ifndef CHROME_COMMON_RENDER_MESSAGES_H_
 #define CHROME_COMMON_RENDER_MESSAGES_H_
 
 // This enum is inside a struct so that we can forward-declare the struct in
 // others headers without having to include this one.
 struct ChromeViewHostMsg_GetPluginInfo_Status {
   enum Value {
     kAllowed,
     kBlocked,
     kBlockedByPolicy,
-    kClickToPlay,
     kDisabled,
     kNotFound,
     kNPAPINotSupported,
     kOutdatedBlocked,
     kOutdatedDisallowed,
+    kPlayImportantContent,
     kUnauthorized,
   };
 
   ChromeViewHostMsg_GetPluginInfo_Status() : value(kAllowed) {}
 
   Value value;
 };
 
 namespace IPC {
 
@@ skipping 594 matching lines @@
 // process so that they can be assigned to an Instant renderer.
 IPC_MESSAGE_CONTROL2(ChromeViewMsg_SetSearchURLs,
                      std::vector<GURL> /* search_urls */,
                      GURL /* new_tab_page_url */)
 
 #if defined(ENABLE_PLUGINS)
 // Sent by the renderer to check if crash reporting is enabled.
 IPC_SYNC_MESSAGE_CONTROL0_1(ChromeViewHostMsg_IsCrashReportingEnabled,
                             bool /* enabled */)
 #endif