Fix unit test memory leaks following blink r183043

Fix unit test memory leaks following blink r183043

Garbage collection was enabled on the blink side for DOMError objects,
which were created by the IndexedDBDispatcher tests. Add in the
appropriate GC calls at test tear-down.

BUG=419418
R=haraken@chromium.org,cmumford@chromium.org

Committed: https://crrev.com/39e68d9d77a45311e05b03cf0821e20c1a410850
Cr-Commit-Position: refs/heads/master@{#297677}

[cmumford, 2014-10-01 17:22:35]

https://codereview.chromium.org/621683003/diff/1/content/child/indexed_db/ind...
File content/child/indexed_db/indexed_db_dispatcher_unittest.cc (right):

https://codereview.chromium.org/621683003/diff/1/content/child/indexed_db/ind...
content/child/indexed_db/indexed_db_dispatcher_unittest.cc:71: virtual void
TearDown() OVERRIDE {
In light of http://chromium-cpp.appspot.com/ should you be using lowercase
"override" now?

[jsbell, 2014-10-01 17:24:56]

https://codereview.chromium.org/621683003/diff/1/content/child/indexed_db/ind...
File content/child/indexed_db/indexed_db_dispatcher_unittest.cc (right):

https://codereview.chromium.org/621683003/diff/1/content/child/indexed_db/ind...
content/child/indexed_db/indexed_db_dispatcher_unittest.cc:71: virtual void
TearDown() OVERRIDE {
On 2014/10/01 17:22:35, cmumford wrote:
> In light of http://chromium-cpp.appspot.com/ should you be using lowercase
> "override" now?

Sure - done.

[cmumford, 2014-10-01 17:27:55]

lgtm

[jsbell, 2014-10-01 17:44:28]

The CQ bit was checked by jsbell@chromium.org

[commit-bot: I haz the power, 2014-10-01 17:46:01]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/621683003/20001

[commit-bot: I haz the power, 2014-10-01 18:33:04]

Committed patchset #2 (id:20001) as e42e1f7e3889bb7ed4be5daa639817debf695dfa

[commit-bot: I haz the power, 2014-10-01 18:33:42]

Patchset 2 (id:??) landed as
https://crrev.com/39e68d9d77a45311e05b03cf0821e20c1a410850
Cr-Commit-Position: refs/heads/master@{#297677}

[haraken, 2014-10-01 23:25:44]

haraken@chromium.org changed reviewers:
+ oilpan-reviews@chromium.org

[haraken, 2014-10-01 23:25:45]

LGTM, thanks for fixing this!