ABANDONED CL: Fix delivery of TestFinishedInSecondaryWindow message from OOPIFs.

content/public/renderer/render_view_observer.h

Index: content/public/renderer/render_view_observer.h
diff --git a/content/public/renderer/render_view_observer.h b/content/public/renderer/render_view_observer.h
index a245e632c91be3e1f74afb1042c647ebc8808ca6..5a75f533576db308d809bf26cab20ad9c0f6c810 100644
--- a/content/public/renderer/render_view_observer.h
+++ b/content/public/renderer/render_view_observer.h
@@ -83,8 +83,13 @@ class CONTENT_EXPORT RenderViewObserver : public IPC::Listener,
   // IPC::Sender implementation.
   bool Send(IPC::Message* message) override;
 
+  // Returns the observed RenderView or nullptr if the RenderView has been
+  // destroyed.
   RenderView* render_view() const;
-  int routing_id() const { return routing_id_; }
+
+  // Returns routing id of the observed RenderView or MSG_ROUTING_NONE if the
+  // RenderView has been destroyed.
+  int routing_id() const;
 
  protected:
   explicit RenderViewObserver(RenderView* render_view);
@@ -104,8 +109,6 @@ class CONTENT_EXPORT RenderViewObserver : public IPC::Listener,
   void RenderViewGone();
 
   RenderViewImpl* render_view_;
-  // The routing ID of the associated RenderView.
-  int routing_id_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderViewObserver);
 };