ServiceWorker: Print error message when failed to open diskcache

ServiceWorker: Print error message when failed to open diskcache


BUG=371675
TEST=n/a
NOTRY=true

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=272970

[nhiroki, 2014-05-27 12:13:59]

Anyone can review this? If this looks good to you, please check the CQ. Thanks!

[horo, 2014-05-27 12:14:49]

lgtm

[nhiroki, 2014-05-27 12:21:08]

The CQ bit was checked by nhiroki@chromium.org

[commit-bot: I haz the power, 2014-05-27 12:21:30]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nhiroki@chromium.org/307503003/20001

[nhiroki, 2014-05-27 12:27:03]

The CQ bit was unchecked by nhiroki@chromium.org

[nhiroki, 2014-05-27 12:27:23]

The CQ bit was checked by nhiroki@chromium.org

[commit-bot: I haz the power, 2014-05-27 12:27:46]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nhiroki@chromium.org/307503003/20001

[commit-bot: I haz the power, 2014-05-27 14:03:10]

FYI, CQ is re-trying this CL (attempt #1).
Please consider checking whether the failures are real,
and report flakes to chrome-troopers@google.com.
The failing builders are:
  android_aosp on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_aosp/builds/7...)

[commit-bot: I haz the power, 2014-05-27 14:08:14]

The CQ bit was unchecked by commit-bot@chromium.org

[commit-bot: I haz the power, 2014-05-27 14:08:15]

Try jobs failed on following builders:
  android_aosp on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/android_aosp/builds/7...)

[nhiroki, 2014-05-27 14:37:12]

The CQ bit was checked by nhiroki@chromium.org

[commit-bot: I haz the power, 2014-05-27 14:37:27]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/nhiroki@chromium.org/307503003/20001

[commit-bot: I haz the power, 2014-05-27 14:38:29]

Change committed as 272970