Initialize RenderWidget(Host)(View)s with correct visibility state

content/browser/web_contents/render_view_host_manager.h

Index: content/browser/web_contents/render_view_host_manager.h
diff --git a/content/browser/web_contents/render_view_host_manager.h b/content/browser/web_contents/render_view_host_manager.h
index 8c5071d9d654d001c88c5ee35317d8f7c12c4916..3aa4ee5809cccd8904e54ea9561e5244676b4184 100644
--- a/content/browser/web_contents/render_view_host_manager.h
+++ b/content/browser/web_contents/render_view_host_manager.h
@@ -97,6 +97,10 @@ class CONTENT_EXPORT RenderViewHostManager
     // Creates a view and sets the size for the specified RVH.
     virtual void CreateViewAndSetSizeForRVH(RenderViewHost* rvh) = 0;
 
+    // Returns true if views created for this delegate should be initially

[Charlie Reis, 2013/08/20 02:09:58]

nit: should currently be created in a hidden state.

(Or something similar, to make it clear that it depends on the current state of
the delegate, and may be different the next time it's called.)

+    // hidden.
+    virtual bool IsHidden() = 0;
+
    protected:
     virtual ~Delegate() {}
   };
@@ -181,7 +185,8 @@ class CONTENT_EXPORT RenderViewHostManager
   // will be used for a pending cross-site navigation.
   int CreateRenderView(SiteInstance* instance,
                        int opener_route_id,
-                       bool swapped_out);
+                       bool swapped_out,
+                       bool hidden);
 
   // Called when a provisional load on the given renderer is aborted.
   void RendererAbortedProvisionalLoad(RenderViewHost* render_view_host);