Add support for interstitial pages on android.

content/browser/web_contents/web_contents_view_android.cc

Index: content/browser/web_contents/web_contents_view_android.cc
diff --git a/content/browser/web_contents/web_contents_view_android.cc b/content/browser/web_contents/web_contents_view_android.cc
index b4d67fa7bc0cb1e03ab524fdbceb9d8e3d4591d6..5a5a1c77c6758a58096dc2b5de5a817c4e78faf0 100644
--- a/content/browser/web_contents/web_contents_view_android.cc
+++ b/content/browser/web_contents/web_contents_view_android.cc
@@ -44,7 +44,11 @@ void WebContentsViewAndroid::SetContentViewCore(
   if (rwhv)
     rwhv->SetContentViewCore(content_view_core_);
   if (web_contents_->ShowingInterstitialPage()) {
-    NOTIMPLEMENTED() << "not upstreamed yet";
+    rwhv = static_cast<RenderWidgetHostViewAndroid*>(
+        web_contents_->GetInterstitialPage()->
+            GetRenderViewHost()->GetView());
+    if (rwhv)

[no sievers, 2012/11/06 22:42:56]

Can this ever be null? Should it match the logic in content_view_core_impl.cc
maybe?

[Ted C, 2012/11/07 01:34:31]

Based on the number of checks in content_view_core_impl, I suspect it can be.  I
cleaned this up a bit to follow more closely what we do in cvc_impl though.

+      rwhv->SetContentViewCore(content_view_core_);
   }
 }