[Android] Attach RenderWidgetHostView to ContentView at construction time.

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..b74ffee5a4956a0524ed3c08de5264c63b35a957 100644
--- a/content/browser/web_contents/web_contents_view_android.cc
+++ b/content/browser/web_contents/web_contents_view_android.cc
@@ -68,7 +68,10 @@ RenderWidgetHostView* WebContentsViewAndroid::CreateViewForWidget(
   // order to paint it. See ContentView::GetRenderWidgetHostViewAndroid for an
   // example of how this is achieved for InterstitialPages.
   RenderWidgetHostImpl* rwhi = RenderWidgetHostImpl::From(render_widget_host);
-  return new RenderWidgetHostViewAndroid(rwhi, content_view_core_);
+  RenderWidgetHostView* view = new RenderWidgetHostViewAndroid(
+      rwhi, content_view_core_);
+  view->Show();
+  return view;
 }
 
 gfx::NativeView WebContentsViewAndroid::GetNativeView() const {