Add wallpaper api tests

chrome/browser/chromeos/extensions/wallpaper_apitest.cc

Index: chrome/browser/chromeos/extensions/wallpaper_apitest.cc
diff --git a/chrome/browser/chromeos/extensions/wallpaper_private_apitest.cc b/chrome/browser/chromeos/extensions/wallpaper_apitest.cc
similarity index 54%
copy from chrome/browser/chromeos/extensions/wallpaper_private_apitest.cc
copy to chrome/browser/chromeos/extensions/wallpaper_apitest.cc
index 80fbb8b8a9f6f0b258851e5e4e2e82d3096411a3..66e69e511f818afc2ef89c1732bf78d1d9d3bc63 100644
--- a/chrome/browser/chromeos/extensions/wallpaper_private_apitest.cc
+++ b/chrome/browser/chromeos/extensions/wallpaper_apitest.cc
@@ -1,13 +1,12 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2014 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/extensions/extension_apitest.h"
 #include "net/dns/mock_host_resolver.h"
 
-// Flaky. See http://crbug.com/262854 .
-IN_PROC_BROWSER_TEST_F(ExtensionApiTest, DISABLED_WallpaperPicker) {
+IN_PROC_BROWSER_TEST_F(ExtensionApiTest, Wallpaper) {
   host_resolver()->AddRule("a.com", "127.0.0.1");
   ASSERT_TRUE(StartEmbeddedTestServer());
-  ASSERT_TRUE(RunComponentExtensionTest("wallpaper_manager")) << message_;
+  ASSERT_TRUE(RunExtensionTest("wallpaper")) << message_;
 }