[DRAFT] Create RenderFrameHostManager.

content/browser/security_exploit_browsertest.cc

Index: content/browser/security_exploit_browsertest.cc
diff --git a/content/browser/security_exploit_browsertest.cc b/content/browser/security_exploit_browsertest.cc
index fc648f0000f43757f7fcbaa7d7aa0b3048c96793..5efc83abaf6583c403cafb1e9259e4ce4ecbc430 100644
--- a/content/browser/security_exploit_browsertest.cc
+++ b/content/browser/security_exploit_browsertest.cc
@@ -58,10 +58,12 @@ RenderViewHostImpl* PrepareToDuplicateHosts(Shell* shell,
   // Now, simulate a link click coming from the renderer.
   GURL extension_url("https://bar.com/files/simple_page.html");
   WebContentsImpl* wc = static_cast<WebContentsImpl*>(shell->web_contents());
+  RenderViewHostImpl* rvh =
+      wc->GetRenderManagerForTesting()->current_host();
+  int64 frame_id = rvh->GetFrameIDForTesting(
+      wc->GetFrameTree()->root()->frame_tree_node_id());
   wc->RequestOpenURL(
-      shell->web_contents()->GetRenderViewHost(), extension_url,
-      Referrer(), CURRENT_TAB, wc->GetFrameTree()->root()->frame_id(),
-      false, true);
+      rvh, extension_url, Referrer(), CURRENT_TAB, frame_id, false, true);
 
   // Since the navigation above requires a cross-process swap, there will be a
   // pending RenderViewHost. Ensure it exists and is in a different process