Remove swapped out state from RenderFrameHost.

content/public/test/test_renderer_host.h

Index: content/public/test/test_renderer_host.h
diff --git a/content/public/test/test_renderer_host.h b/content/public/test/test_renderer_host.h
index 062c642be91930d4e5305cd31cd56ff6a4da8380..e0bf57e27fbb6ec5ce1ca7137b56658aa466d28f 100644
--- a/content/public/test/test_renderer_host.h
+++ b/content/public/test/test_renderer_host.h
@@ -61,13 +61,6 @@ class RenderFrameHostTester {
   static RenderFrameHost* GetPendingForController(
       NavigationController* controller);
 
-  // This removes the need to expose
-  // RenderFrameHostImpl::is_swapped_out() outside of content.
-  //
-  // This is safe to call on any RenderFrameHost, not just ones
-  // constructed while a RenderViewHostTestEnabler is in play.
-  static bool IsRenderFrameHostSwappedOut(RenderFrameHost* rfh);
-
   virtual ~RenderFrameHostTester() {}
 
   // Simulates initialization of the RenderFrame object in the renderer process