Plugin Power Saver: Overhaul plugin-power-saver flags. Show in UI.

chrome/browser/about_flags.cc

 // 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.
 
 #include "chrome/browser/about_flags.h"
 
 #include <iterator>
 #include <map>
 #include <set>
 #include <utility>
@@ skipping 2034 matching lines @@
     IDS_FLAGS_REDUCED_REFERRER_GRANULARITY_DESCRIPTION,
     kOsAll,
     SINGLE_VALUE_TYPE(switches::kReducedReferrerGranularity)
   },
 #if defined(ENABLE_PLUGINS)
   {
     "enable-plugin-power-saver",
     IDS_FLAGS_ENABLE_PLUGIN_POWER_SAVER_NAME,
     IDS_FLAGS_ENABLE_PLUGIN_POWER_SAVER_DESCRIPTION,
     kOsDesktop,
-    SINGLE_VALUE_TYPE(switches::kEnablePluginPowerSaver)
+    ENABLE_DISABLE_VALUE_TYPE(switches::kEnablePluginPowerSaver,
+                              switches::kDisablePluginPowerSaver)
   },
 #endif
 #if defined(OS_CHROMEOS)
   {
     "disable-new-zip-unpacker",
     IDS_FLAGS_DISABLE_NEW_ZIP_UNPACKER_NAME,
     IDS_FLAGS_DISABLE_NEW_ZIP_UNPACKER_DESCRIPTION,
     kOsCrOS,
     SINGLE_VALUE_TYPE(chromeos::switches::kDisableNewZIPUnpacker)
   },
@@ skipping 792 matching lines @@
 }
 
 const Experiment* GetExperiments(size_t* count) {
   *count = num_experiments;
   return experiments;
 }
 
 }  // namespace testing
 
 }  // namespace about_flags