Removed checks that verify URLRequest has a Context

Removed checks that verify URLRequest has a Context

Due to a recent cl, URLRequest must get a non-NULL context in the constructor.
This means that if-statements and DCHECKs that verify the existence of context
are no longer needed.

BUG=None


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=151326

[shalev, 2012-08-02 18:23:57]

Hi Matt,

Please take a look.

Shalev

[mmenke, 2012-08-02 18:29:42]

On 2012/08/02 18:23:57, shalev wrote:
> Hi Matt,
> 
> Please take a look.
> 
> Shalev

LGTM

[shalev, 2012-08-03 15:35:10]

Hi Pawel,

Can I get an OWNERS review of this cl for
chrome/browser/automation?

Thanks,

Shalev

[darin (slow to review), 2012-08-13 07:27:21]

LGTM for automation/

[commit-bot: I haz the power, 2012-08-13 15:07:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/shalev@chromium.org/10830124/1

[commit-bot: I haz the power, 2012-08-13 17:50:00]

Try job failure for 10830124-1 (retry) on win_rel for step
"interactive_ui_tests".
It's a second try, previously, step "interactive_ui_tests" failed.
http://build.chromium.org/p/tryserver.chromium/buildstatus?builder=win_rel&nu...

[commit-bot: I haz the power, 2012-08-13 18:20:43]

CQ is trying da patch. Follow status at
https://chromium-status.appspot.com/cq/shalev@chromium.org/10830124/1

[commit-bot: I haz the power, 2012-08-13 19:35:49]

Change committed as 151326