Video Player: Show appropriate message on playing unsupported video

Video Player: Show appropriate message on playing unsupported video

Show "This video could not be loaded" error on playing unsupported video.

BUG=405860
TEST=manually testted

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=291371

[yoshiki, 2014-08-21 10:11:16]

@hirono, PTAL. Thanks.

[hirono, 2014-08-22 03:58:48]

lgtm

[yoshiki, 2014-08-22 03:59:04]

The CQ bit was checked by yoshiki@chromium.org

[commit-bot: I haz the power, 2014-08-22 04:00:54]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/yoshiki@chromium.org/495003002/1

[commit-bot: I haz the power, 2014-08-22 04:55:33]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_dbg_tests_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_dbg_tes...)

[commit-bot: I haz the power, 2014-08-22 05:46:45]

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

[commit-bot: I haz the power, 2014-08-22 05:46:46]

Try jobs failed on following builders:
  android_dbg_tests_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_dbg_tes...)

[yoshiki, 2014-08-22 07:20:54]

The CQ bit was checked by yoshiki@chromium.org

[commit-bot: I haz the power, 2014-08-22 07:26:33]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/yoshiki@chromium.org/495003002/1

[commit-bot: I haz the power, 2014-08-22 08:26:53]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  android_dbg_tests_recipe on tryserver.chromium.linux
(http://build.chromium.org/p/tryserver.chromium.linux/builders/android_dbg_tes...)

[commit-bot: I haz the power, 2014-08-22 10:25:25]

Committed patchset #1 (1) as 291371