Add to the prerender history when no PrerenderContents is created.

Add to the prerender history when no PrerenderContents is created.

Without this, the net-internals prerendering tests fail when a cancel
that creates a PrerenderContents is replaced with one that does not.

BUG=372471
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=269900

[mmenke, 2014-05-12 19:23:47]

https://codereview.chromium.org/286433002/diff/1/chrome/browser/prerender/pre...
File chrome/browser/prerender/prerender_manager.h (right):

https://codereview.chromium.org/286433002/diff/1/chrome/browser/prerender/pre...
chrome/browser/prerender/prerender_manager.h:656: void
RecordFinalStatusWithoutCreatingPrerenderContents(
Open to ideas for shorter method names, but I think this makes it much clearer
when it should be called.

[mmenke, 2014-05-12 19:24:27]

May make sense to test history + PrerenderManager a bit more, but I'm a bit
reluctant to spend too much time on this.

[tburkard, 2014-05-12 21:00:50]

lgtm

[mmenke, 2014-05-12 21:36:30]

On 2014/05/12 21:00:50, tburkard wrote:
> lgtm

Thanks!

[mmenke, 2014-05-12 21:36:37]

The CQ bit was checked by mmenke@chromium.org

[commit-bot: I haz the power, 2014-05-12 21:38:54]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/mmenke@chromium.org/286433002/1

[commit-bot: I haz the power, 2014-05-12 22:50:20]

Change committed as 269900