Enable offline pages feature on trunk by default

chrome/browser/android/offline_pages/offline_page_utils_unittest.cc

 // Copyright 2015 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/android/offline_pages/offline_page_utils.h"
 
 #include <stdint.h>
 #include <utility>
 
 #include "base/callback.h"
@@ skipping 69 matching lines @@
   TestingProfile profile_;
 };
 
 OfflinePageUtilsTest::OfflinePageUtilsTest()
     : task_runner_(new base::TestSimpleTaskRunner),
       task_runner_handle_(task_runner_) {}
 
 OfflinePageUtilsTest::~OfflinePageUtilsTest() {}
 
 void OfflinePageUtilsTest::SetUp() {
-  // Enable offline pages feature.
+  // Enables offline pages feature.
+  // TODO(jianli): Remove this once the feature is completely enabled.
   base::CommandLine::ForCurrentProcess()->AppendSwitch(
       switches::kEnableOfflinePages);
 
   // Set up the factory for testing.
   OfflinePageModelFactory::GetInstance()->SetTestingFactoryAndUse(
       &profile_, BuildTestOfflinePageModel);
   RunUntilIdle();
 
   // Make sure the store contains the right offline pages before the load
   // happens.
@@ skipping 120 matching lines @@
 TEST_F(OfflinePageUtilsTest, HasOfflinePageForOnlineURL) {
   EXPECT_TRUE(
       OfflinePageUtils::HasOfflinePageForOnlineURL(profile(), kTestPage1Url));
   EXPECT_TRUE(
       OfflinePageUtils::HasOfflinePageForOnlineURL(profile(), kTestPage2Url));
   EXPECT_FALSE(
       OfflinePageUtils::HasOfflinePageForOnlineURL(profile(), kTestPage3Url));
 }
 
 }  // namespace offline_pages