Add "frame to navigate" to NavigationEntry and plumb it to the RenderViewImpl

This allows for navigating a specific frame from the browser. This is required
for running layout tests.

BUG=171391
TEST=RenderViewImplTest.NavigateFrame
[email protected],[email protected]

Review URL: https://codereview.chromium.org/12052023

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@178552 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 1503210..bf07652 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -244,6 +244,7 @@
   }
 
   params->can_load_local_resources = entry.GetCanLoadLocalResources();
+  params->frame_to_navigate = entry.GetFrameToNavigate();
 
   if (delegate)
     delegate->AddNavigationHeaders(params->url, &params->extra_headers);