Fix issue with pending NavigationEntry being wrongly deleted

This CL makes sure we don't delete the pending NavigationEntry when
RenderFrameHostManager::GetFrameHostForNavigation is called following a
call to NavigationController::NavigateToEntry.

BUG=796135

Change-Id: I492d7a74f9eec8d81fd6cbac6dca6d61fe1dcc81
Reviewed-on: https://chromium-review.googlesource.com/867030
Commit-Queue: Charlie Reis <creis@chromium.org>
Reviewed-by: Charlie Reis <creis@chromium.org>
Cr-Commit-Position: refs/heads/master@{#529954}
1 file changed