Lift restrictions for browser test to pass.

Lift restrictions for browser test to pass.

If test prints something, those prints may go between 'Content-Type:...' and 'PASS'
strings.

BUG=2371
Committed: https://code.google.com/p/dart/source/detail?r=6174

[Anton Muhin, 2012-04-02 14:45:20]

We may want to restrict it somewhat, e.g. require that searched for lines are
only met once, but let's see if it's really needed.

[Anton Muhin, 2012-04-04 16:22:20]

Adding Bill too

[Bill Hesse, 2012-04-04 16:25:13]

LGTM.  I still think DumpRenderTree should be fixed to output its dump of the
page monolithically, with no scripts active, though.

[Anton Muhin, 2012-04-04 16:26:42]

On 2012/04/04 16:25:13, Bill Hesse wrote:
> LGTM.  I still think DumpRenderTree should be fixed to output its dump of the
> page monolithically, with no scripts active, though.

Thanks, Bill.

Overall I agree, but it's ways bigger topic.  And to some extent very hard to
ensure.