CSP: Resolve report endpoints at reporting time, not at parse time.

CSP: Resolve report endpoints at reporting time, not at parse time.

This patch moves the single call to ContentSecurityPolicy::completeURL
up from CSPDirectiveList to ContentSecurityPolicy. We now resolve the
URL when sending reports rather than resolving them during parsing. This
allows us to parse a policy without already being bound to an execution
context.

BUG=411889
Committed: https://src.chromium.org/viewvc/blink?view=rev&revision=181727

[Mike West, 2014-09-10 06:56:49]

mkwst@chromium.org changed reviewers:
+ kenneth.r.christiansen@intel.com

[Mike West, 2014-09-10 06:56:50]

Mind taking a look at this, Kenneth?

[Mike West, 2014-09-10 08:20:24]

On 2014/09/10 06:56:50, Mike West wrote:
> Mind taking a look at this, Kenneth?

Rebased onto https://codereview.chromium.org/554303002/. Will throw to the bots
once that lands.

[Mike West, 2014-09-10 11:05:05]

mkwst@chromium.org changed reviewers:
+ jochen@chromium.org, philipj@opera.com, sigbjornf@opera.com
- kenneth.r.christiansen@intel.com

[Mike West, 2014-09-10 11:05:21]

Widening the reviewer net, as I don't see Kenneth on IRC today.

[philipj_slow, 2014-09-10 11:12:41]

The CQ bit was checked by philipj@opera.com

[philipj_slow, 2014-09-10 11:12:41]

lgtm

[commit-bot: I haz the power, 2014-09-10 11:13:09]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mkwst@chromium.org/561693002/20001

[commit-bot: I haz the power, 2014-09-10 12:13:40]

Committed patchset #2 (id:20001) as 181727