LayoutTests: adapt framework blackboxing test to V8's interpreter.

LayoutTests: adapt framework blackboxing test to V8's interpreter.

When debugging using V8's interpreter, there are slight differences at
return statements that directly returns the value of the previous
statement. This fixes the test case to work regardless of the
difference.

R=machenbach@chromium.org, rmcilroy@chromium.org
BUG=chromium:595646
Committed: https://crrev.com/fbb9c98e14eedc0e1177c5919ea078a5ef1e0898
Cr-Commit-Position: refs/heads/master@{#390929}

[Michael Achenbach, 2016-05-02 12:19:26]

lgtm

[Yang, 2016-05-02 12:19:49]

The CQ bit was checked by yangguo@chromium.org

[commit-bot: I haz the power, 2016-05-02 12:20:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/1936993002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/1936993002/1

[commit-bot: I haz the power, 2016-05-02 13:23:20]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-05-02 13:25:33]

Description was changed from

==========
LayoutTests: adapt framework blackboxing test to V8's interpreter.

When debugging using V8's interpreter, there are slight differences at
return statements that directly returns the value of the previous
statement. This fixes the test case to work regardless of the
difference.

R=machenbach@chromium.org, rmcilroy@chromium.org
BUG=chromium:595646
==========

to

==========
LayoutTests: adapt framework blackboxing test to V8's interpreter.

When debugging using V8's interpreter, there are slight differences at
return statements that directly returns the value of the previous
statement. This fixes the test case to work regardless of the
difference.

R=machenbach@chromium.org, rmcilroy@chromium.org
BUG=chromium:595646

Committed: https://crrev.com/fbb9c98e14eedc0e1177c5919ea078a5ef1e0898
Cr-Commit-Position: refs/heads/master@{#390929}
==========

[commit-bot: I haz the power, 2016-05-02 13:25:33]

Patchset 1 (id:??) landed as
https://crrev.com/fbb9c98e14eedc0e1177c5919ea078a5ef1e0898
Cr-Commit-Position: refs/heads/master@{#390929}