Add storage manager overlay on Settings.

chrome/browser/ui/webui/options/browser_options_handler.cc

Index: chrome/browser/ui/webui/options/browser_options_handler.cc
diff --git a/chrome/browser/ui/webui/options/browser_options_handler.cc b/chrome/browser/ui/webui/options/browser_options_handler.cc
index c665f6f309df47ae9dd086717d740b3989342662..5c98df51206be3e2b656fb6fae2df5019a7ec778 100644
--- a/chrome/browser/ui/webui/options/browser_options_handler.cc
+++ b/chrome/browser/ui/webui/options/browser_options_handler.cc
@@ -491,6 +491,8 @@ void BrowserOptionsHandler::GetLocalizedValues(base::DictionaryValue* values) {
       IDS_OPTIONS_RESOLVE_TIMEZONE_BY_GEOLOCATION_DESCRIPTION },
     { "sectionTitleDevice", IDS_OPTIONS_DEVICE_GROUP_NAME },
     { "sectionTitleInternet", IDS_OPTIONS_INTERNET_OPTIONS_GROUP_LABEL },
+    { "storageManagerButtonTitle",
+      IDS_OPTIONS_DEVICE_GROUP_STORAGE_MANAGER_BUTTON_TITLE },
     { "syncButtonTextStart", IDS_SYNC_SETUP_BUTTON_LABEL },
     { "thirdPartyImeConfirmDisable", IDS_CANCEL },
     { "thirdPartyImeConfirmEnable", IDS_OK },
@@ -731,6 +733,12 @@ void BrowserOptionsHandler::GetLocalizedValues(base::DictionaryValue* values) {
   bool allow_bluetooth = true;
   cros_settings->GetBoolean(chromeos::kAllowBluetooth, &allow_bluetooth);
   values->SetBoolean("allowBluetooth", allow_bluetooth);
+
+  const bool have_enable_storage_manager_switch =
+      base::CommandLine::ForCurrentProcess()->HasSwitch(
+          chromeos::switches::kEnableStorageManager);
+  values->SetBoolean("enableStorageManager",

[Dan Beam, 2016/05/26 00:10:37]

nit:

values->SetBoolean("enableStorageManager",
    base::CommandLine::ForCurrentProcess()->HasSwitch(
        chromeos::switches::kEnableStorageManager));

[fukino, 2016/05/26 04:54:54]

Done.

+                     have_enable_storage_manager_switch);
 #endif
 }