Enable offline pages feature on trunk by default

chrome/browser/android/offline_pages/offline_page_utils_unittest.cc

Index: chrome/browser/android/offline_pages/offline_page_utils_unittest.cc
diff --git a/chrome/browser/android/offline_pages/offline_page_utils_unittest.cc b/chrome/browser/android/offline_pages/offline_page_utils_unittest.cc
index 6a0c8f18732f98f2784be0576d4d26aab1b0e2e5..34fe1dc3f1b497024793c0dd85e422e6d6d26327 100644
--- a/chrome/browser/android/offline_pages/offline_page_utils_unittest.cc
+++ b/chrome/browser/android/offline_pages/offline_page_utils_unittest.cc
@@ -87,7 +87,8 @@ OfflinePageUtilsTest::OfflinePageUtilsTest()
 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);