drive: Add test for ChangeListLoader::LoadIfNeeded with non empty DirectoryFetchInfo

drive: Add test for ChangeListLoader::LoadIfNeeded with non empty DirectoryFetchInfo

Introduce TestDriveService to emulate the slowness of GetAllResourceList().

BUG=161703
TEST=unit_tests --gtest_filter="ChangeListLoaderTest.LoadIfNeeded_WithDirectoryFetchInfo"
R=kinaba@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=213746

[kinaba, 2013-07-25 08:48:39]

lgtm

https://codereview.chromium.org/19641009/diff/7001/chrome/browser/chromeos/dr...
File chrome/browser/chromeos/drive/change_list_loader_unittest.cc (right):

https://codereview.chromium.org/19641009/diff/7001/chrome/browser/chromeos/dr...
chrome/browser/chromeos/drive/change_list_loader_unittest.cc:276: const int
mydrive_changestamp = entry.directory_specific_info().changestamp();
changestamp should be int64

[hashimoto, 2013-07-25 09:32:10]

https://codereview.chromium.org/19641009/diff/7001/chrome/browser/chromeos/dr...
File chrome/browser/chromeos/drive/change_list_loader_unittest.cc (right):

https://codereview.chromium.org/19641009/diff/7001/chrome/browser/chromeos/dr...
chrome/browser/chromeos/drive/change_list_loader_unittest.cc:276: const int
mydrive_changestamp = entry.directory_specific_info().changestamp();
On 2013/07/25 08:48:39, kinaba wrote:
> changestamp should be int64

Good catch.
Done.

[commit-bot: I haz the power, 2013-07-25 16:34:00]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/hashimoto@chromium.org/19641009/15001

[commit-bot: I haz the power, 2013-07-26 00:29:28]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/hashimoto@chromium.org/19641009/15001

[hashimoto, 2013-07-26 03:07:53]

Committed patchset #2 manually as r213746 (presubmit successful).