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

chrome/browser/ui/website_settings/permission_menu_model.cc

Index: chrome/browser/ui/website_settings/permission_menu_model.cc
diff --git a/chrome/browser/ui/website_settings/permission_menu_model.cc b/chrome/browser/ui/website_settings/permission_menu_model.cc
index aec4bb63562618170ecb7972e477b52551c6e8b7..2c6c8ec79c712b3d5a8a4ef9a2de5971705c253c 100644
--- a/chrome/browser/ui/website_settings/permission_menu_model.cc
+++ b/chrome/browser/ui/website_settings/permission_menu_model.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/ui/website_settings/permission_menu_model.h"
 
 #include "chrome/grit/generated_resources.h"
+#include "components/plugins/common/plugins_field_trial.h"
 #include "ui/base/l10n/l10n_util.h"
 
 PermissionMenuModel::PermissionMenuModel(
@@ -16,8 +17,15 @@ PermissionMenuModel::PermissionMenuModel(
   base::string16 label;
   switch (permission_.default_setting) {
     case CONTENT_SETTING_ALLOW:
-      label = l10n_util::GetStringUTF16(
-          IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_ALLOW);
+      // For Plugins, allow flag to override displayed content setting.
+      if (permission_.type == CONTENT_SETTINGS_TYPE_PLUGINS &&
+          PluginsFieldTrial::EnableForcePluginPowerSaver()) {
+        label = l10n_util::GetStringUTF16(
+            IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_DETECT_IMPORTANT_CONTENT);
+      } else {
+        label = l10n_util::GetStringUTF16(
+            IDS_WEBSITE_SETTINGS_MENU_ITEM_DEFAULT_ALLOW);
+      }
       break;
     case CONTENT_SETTING_BLOCK:
       label = l10n_util::GetStringUTF16(
@@ -90,12 +98,20 @@ PermissionMenuModel::PermissionMenuModel(const GURL& url,
 PermissionMenuModel::~PermissionMenuModel() {}
 
 bool PermissionMenuModel::IsCommandIdChecked(int command_id) const {
-  // For Plugins, ASK is obsolete. Show as BLOCK to reflect actual behavior.
-  if (permission_.type == CONTENT_SETTINGS_TYPE_PLUGINS &&
-      permission_.setting == CONTENT_SETTING_ASK &&
-      command_id == CONTENT_SETTING_BLOCK) {
-    return true;
+  if (permission_.type == CONTENT_SETTINGS_TYPE_PLUGINS) {
+    // For Plugins, allow flag to override displayed content setting.
+    if (permission_.setting == CONTENT_SETTING_ALLOW &&
+        PluginsFieldTrial::EnableForcePluginPowerSaver()) {
+      return command_id == CONTENT_SETTING_DETECT_IMPORTANT_CONTENT;
+    }
+
+    // For Plugins, ASK is obsolete. Show as BLOCK to reflect actual behavior.
+    if (permission_.setting == CONTENT_SETTING_ASK &&
+        command_id == CONTENT_SETTING_BLOCK) {
+      return true;
+    }
   }
+
   return permission_.setting == command_id;
 }