Remove Is{RVH}OnSwappedOutList, now that swappedout:// is gone.

content/browser/frame_host/render_frame_host_manager.h

Index: content/browser/frame_host/render_frame_host_manager.h
diff --git a/content/browser/frame_host/render_frame_host_manager.h b/content/browser/frame_host/render_frame_host_manager.h
index ee6e16ef0aaa9b05feb52d50f2d0a060a5f348c1..ac4ca7a7901ec3f2768da018b7b2dd9c25aa46f5 100644
--- a/content/browser/frame_host/render_frame_host_manager.h
+++ b/content/browser/frame_host/render_frame_host_manager.h
@@ -371,11 +371,6 @@ class CONTENT_EXPORT RenderFrameHostManager
   // showing.
   InterstitialPageImpl* interstitial_page() const { return interstitial_page_; }
 
-  // Returns whether the given RenderFrameHost (or its associated
-  // RenderViewHost) is on the list of swapped out RenderFrameHosts.
-  bool IsRVHOnSwappedOutList(RenderViewHostImpl* rvh) const;
-  bool IsOnSwappedOutList(RenderFrameHostImpl* rfh) const;
-
   // Returns the swapped out RenderViewHost for the given SiteInstance, if any.
   // This method is *deprecated* and GetRenderFrameProxyHost should be used.
   RenderViewHostImpl* GetSwappedOutRenderViewHost(SiteInstance* instance) const;