Separate RenderViewHost from RenderWidgetHost, part 8: extend the RenderWidgetHostOwnerDelegate.

BUG=542477
TEST=all green

Review URL: https://codereview.chromium.org/1447653002

Cr-Commit-Position: refs/heads/master@{#359986}
diff --git a/content/browser/web_contents/web_contents_impl.cc b/content/browser/web_contents/web_contents_impl.cc
index 87a4af1..fdd38e2 100644
--- a/content/browser/web_contents/web_contents_impl.cc
+++ b/content/browser/web_contents/web_contents_impl.cc
@@ -2831,7 +2831,7 @@
   // TODO(brettw): It seems bogus to reach into here and initialize the host.
   if (is_resume_pending_) {
     is_resume_pending_ = false;
-    GetRenderViewHost()->Init();
+    GetRenderViewHost()->GetWidget()->Init();
     GetMainFrame()->Init();
   }
 }