Fixes for -Wunused-function on Linux, Android and ChromeOS

chrome/browser/ui/webui/chromeos/login/oobe_ui.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/ui/webui/chromeos/login/oobe_ui.h"
 
 #include "ash/ash_switches.h"
 #include "base/command_line.h"
 #include "base/logging.h"
 #include "base/memory/ref_counted_memory.h"
@@ skipping 63 matching lines @@
 const char kLoginJSPath[] = "login.js";
 const char kOobeJSPath[] = "oobe.js";
 const char kKeyboardUtilsJSPath[] = "keyboard_utils.js";
 const char kDemoUserLoginJSPath[] = "demo_user_login.js";
 
 // Paths for deferred resource loading.
 const char kEnrollmentHTMLPath[] = "enrollment.html";
 const char kEnrollmentCSSPath[] = "enrollment.css";
 const char kEnrollmentJSPath[] = "enrollment.js";
 
-// Filter handler of chrome://oobe data source.
-bool HandleRequestCallback(
-    const std::string& path,
-    const content::WebUIDataSource::GotDataCallback& callback) {
-  if (UserManager::Get()->IsUserLoggedIn() &&
-      !UserManager::Get()->IsLoggedInAsStub() &&
-      !ScreenLocker::default_screen_locker()) {
-    scoped_refptr<base::RefCountedBytes> empty_bytes =
-        new base::RefCountedBytes();
-    callback.Run(empty_bytes.get());
-    return true;
-  }
-
-  return false;
-}
-
 // Creates a WebUIDataSource for chrome://oobe
 content::WebUIDataSource* CreateOobeUIDataSource(
     const base::DictionaryValue& localized_strings,
     const std::string& display_type) {
   content::WebUIDataSource* source =
       content::WebUIDataSource::Create(chrome::kChromeUIOobeHost);
   source->SetUseJsonJSFormatV2();
   source->AddLocalizedStrings(localized_strings);
   source->SetJsonPath(kStringsJSPath);
 
@@ skipping 369 matching lines @@
                       observer_list_,
                       OnCurrentScreenChanged(current_screen_, new_screen));
     current_screen_ = new_screen;
   } else {
     NOTREACHED() << "Screen should be registered in InitializeScreenMaps()";
     current_screen_ = SCREEN_UNKNOWN;
   }
 }
 
 }  // namespace chromeos