Move remaining webkit storage unit tests to content_unittests

Move remaining webkit storage unit tests to content_unittests

This includes appcache, blob, database, dom_storage, and quota.
Many tests needed MessageLoops, which I've added as appropriate.


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=141139

[adamk, 2012-06-07 02:14:16]

This change was suggested by Tony, and is a followup to a recent move of the
fileapi tests.

OWNERS:
michaeln for webkit/{storage stuff}
jam for chrome/ and content/
tony for webkit/tools/test_shell

[michaeln, 2012-06-07 05:08:02]

lgtm, thanx for searching and destroying

[jam, 2012-06-07 15:12:24]

lgtm

[tony, 2012-06-07 16:52:37]

lgtm, thanks for the cleanup!

[commit-bot: I haz the power, 2012-06-07 17:47:05]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/adamk@chromium.org/10540042/1

[commit-bot: I haz the power, 2012-06-07 19:28:31]

Try job failure for 10540042-1 (retry) on win_rel for step "compile" (clobber
build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2012-06-07 20:57:08]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/adamk@chromium.org/10540042/1

[commit-bot: I haz the power, 2012-06-07 22:37:27]

Try job failure for 10540042-1 (retry) on win_rel for step "compile" (clobber
build).
It's a second try, previously, step "compile" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2012-06-07 23:39:28]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/adamk@chromium.org/10540042/1

[commit-bot: I haz the power, 2012-06-08 00:57:23]

Change committed as 141139