Remove RenderFrameHostManager::MoveToPendingDeleteHosts

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 5468300d5afb2582d1fae2a8ced3e9e62bd5a418..916cfe7f00c7427d4532ad3825ca32039c5b65fb 100644
--- a/content/browser/frame_host/render_frame_host_manager.h
+++ b/content/browser/frame_host/render_frame_host_manager.h
@@ -705,11 +705,6 @@ class CONTENT_EXPORT RenderFrameHostManager
   void DiscardUnusedFrame(
       std::unique_ptr<RenderFrameHostImpl> render_frame_host);
 
-  // Holds |render_frame_host| until it can be deleted when its swap out ACK
-  // arrives.
-  void MoveToPendingDeleteHosts(
-      std::unique_ptr<RenderFrameHostImpl> render_frame_host);
-
   // Helper method to terminate the pending RenderFrameHost. The frame may be
   // deleted immediately, or it may be kept around in hopes of later reuse.
   void CancelPending();