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

chrome/browser/about_flags.cc

Index: chrome/browser/about_flags.cc
diff --git a/chrome/browser/about_flags.cc b/chrome/browser/about_flags.cc
index 0a0df19aca531a446d017a2a1b11494a0f03971a..4ac081c8e3317c6c8a46181c25f6bcba6036ca28 100644
--- a/chrome/browser/about_flags.cc
+++ b/chrome/browser/about_flags.cc
@@ -27,6 +27,7 @@
 #include "components/metrics/metrics_hashes.h"
 #include "components/nacl/common/nacl_switches.h"
 #include "components/omnibox/omnibox_switches.h"
+#include "components/plugins/common/plugins_switches.h"
 #include "components/proximity_auth/switches.h"
 #include "components/search/search_switches.h"
 #include "content/public/browser/user_metrics.h"
@@ -2057,11 +2058,12 @@ const Experiment kExperiments[] = {
   },
 #if defined(ENABLE_PLUGINS)
   {
-    "enable-plugin-power-saver",
-    IDS_FLAGS_ENABLE_PLUGIN_POWER_SAVER_NAME,
-    IDS_FLAGS_ENABLE_PLUGIN_POWER_SAVER_DESCRIPTION,
+    "force-plugin-power-saver",
+    IDS_FLAGS_ENABLE_FORCE_PLUGIN_POWER_SAVER_NAME,
+    IDS_FLAGS_ENABLE_FORCE_PLUGIN_POWER_SAVER_DESCRIPTION,
     kOsDesktop,
-    SINGLE_VALUE_TYPE(switches::kEnablePluginPowerSaver)
+    ENABLE_DISABLE_VALUE_TYPE(switches::kEnableForcePluginPowerSaver,
+                              switches::kDisableForcePluginPowerSaver)
   },
 #endif
 #if defined(OS_CHROMEOS)