Make RenderWidgetHostViewAuraTest.Resize robust to different IPC orderings

Make RenderWidgetHostViewAuraTest.Resize robust to different IPC orderings

The precise order (or number) of some of these messages doesn't matter, so just handle them in a loop.

Committed: https://crrev.com/da05552ea98db8423bf846e8b83097feda342808
Cr-Commit-Position: refs/heads/master@{#314024}

[jbauman, 2015-01-30 01:30:35]

jbauman@chromium.org changed reviewers:
+ piman@chromium.org

[piman, 2015-01-30 03:57:54]

lgtm

https://codereview.chromium.org/888693004/diff/1/content/browser/renderer_hos...
File content/browser/renderer_host/render_widget_host_view_aura_unittest.cc
(right):

https://codereview.chromium.org/888693004/diff/1/content/browser/renderer_hos...
content/browser/renderer_host/render_widget_host_view_aura_unittest.cc:1561:
EXPECT_TRUE(false);
nit: ADD_FAILURE()
You can even add a message.

[jbauman, 2015-01-30 22:45:26]

The CQ bit was checked by jbauman@chromium.org

[commit-bot: I haz the power, 2015-01-30 22:46:34]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/888693004/20001

[commit-bot: I haz the power, 2015-01-30 23:22:59]

Committed patchset #2 (id:20001)

[commit-bot: I haz the power, 2015-01-30 23:24:59]

Patchset 2 (id:??) landed as
https://crrev.com/da05552ea98db8423bf846e8b83097feda342808
Cr-Commit-Position: refs/heads/master@{#314024}