Use Drive v2 API: enable behind --enable-drive-api flag

chrome/browser/chromeos/gdata/gdata_cache_unittest.cc

Index: chrome/browser/chromeos/gdata/gdata_cache_unittest.cc
diff --git a/chrome/browser/chromeos/gdata/gdata_cache_unittest.cc b/chrome/browser/chromeos/gdata/gdata_cache_unittest.cc
index 75cdbd6e42b574dc59b3725c9968f30029ef9f62..fa735e8ac1b165cd3f5d2c94012cb2457ae30e57 100644
--- a/chrome/browser/chromeos/gdata/gdata_cache_unittest.cc
+++ b/chrome/browser/chromeos/gdata/gdata_cache_unittest.cc
@@ -158,7 +158,7 @@ class GDataCacheTest : public testing::Test {
     // GDataFileSystem object, which will own the mock object.
     mock_doc_service_ = new MockDocumentsService;
 
-    EXPECT_CALL(*mock_doc_service_, Initialize(profile_.get())).Times(1);
+    EXPECT_CALL(*mock_doc_service_, Initialize(profile_.get(), false)).Times(1);
 
     // Likewise, this will be owned by GDataFileSystem.
     mock_free_disk_space_checker_ = new MockFreeDiskSpaceGetter;
@@ -183,7 +183,7 @@ class GDataCacheTest : public testing::Test {
     mock_sync_client_.reset(new StrictMock<MockGDataSyncClient>);
     cache_->AddObserver(mock_sync_client_.get());
 
-    file_system_->Initialize();
+    file_system_->Initialize(false);
     cache_->RequestInitializeOnUIThread();
     test_util::RunBlockingPoolTask();
   }