Add a date/details link to FileError deprecation warning

Add a date/details link to FileError deprecation warning

Intent: https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/kJMa2rpAYqI
Dashboard: https://www.chromestatus.com/feature/6687420359639040

R=foolip@chromium.org
BUG=496901
Review-Url: https://codereview.chromium.org/2023123002
Cr-Commit-Position: refs/heads/master@{#405230}
(cherry picked from commit 2453b25969a3f6013a473cb35ff85c68580a8db0)

Committed: https://chromium.googlesource.com/chromium/src/+/4831439e5a273a8e9f24768ea6899d4a8d1b4273

[jsbell, 2016-07-18 20:42:42]

Description was changed from

==========
Add a date/details link to FileError deprecation warning

Intent:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/kJMa2rpAYqI
Dashboard: https://www.chromestatus.com/feature/6687420359639040

R=foolip@chromium.org
BUG=496901

Review-Url: https://codereview.chromium.org/2023123002
Cr-Commit-Position: refs/heads/master@{#405230}
(cherry picked from commit 2453b25969a3f6013a473cb35ff85c68580a8db0)
==========

to

==========
Add a date/details link to FileError deprecation warning

Intent:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/kJMa2rpAYqI
Dashboard: https://www.chromestatus.com/feature/6687420359639040

R=foolip@chromium.org
BUG=496901

Review-Url: https://codereview.chromium.org/2023123002
Cr-Commit-Position: refs/heads/master@{#405230}
(cherry picked from commit 2453b25969a3f6013a473cb35ff85c68580a8db0)

Committed:
https://chromium.googlesource.com/chromium/src/+/4831439e5a273a8e9f24768ea689...
==========

[jsbell, 2016-07-18 20:42:44]

Committed patchset #1 (id:1) manually as
4831439e5a273a8e9f24768ea6899d4a8d1b4273.