Remove swapped out state from RenderFrameImpl.

content/renderer/render_frame_impl.h

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 #define CONTENT_RENDERER_RENDER_FRAME_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 207 matching lines @@
   // routing ID.  Also stores the opener's RenderView routing ID into
   // |opener_view_routing_id|.
   //
   // TODO(alexmos): remove RenderViewImpl's dependency on
   // opener_view_routing_id.
   static blink::WebFrame* ResolveOpener(int opener_frame_routing_id,
                                         int* opener_view_routing_id);
 
   ~RenderFrameImpl() override;
 
-  bool is_swapped_out() const {
-    return is_swapped_out_;
-  }
-
   // TODO(nasko): This can be removed once we don't have a swapped out state on
   // RenderFrames. See https://crbug.com/357747.
   void set_render_frame_proxy(RenderFrameProxy* proxy) {
     render_frame_proxy_ = proxy;
   }
 
   // Called by RenderWidget when meaningful layout has happened.
   // See RenderFrameObserver::DidMeaningfulLayout declaration for details.
   void DidMeaningfulLayout(blink::WebMeaningfulLayout layout_type);
 
@@ skipping 377 matching lines @@
 #if defined(ENABLE_WEBVR)
   blink::WebVRClient* webVRClient() override;
 #endif
 
   // WebFrameSerializerClient implementation:
   void didSerializeDataForFrame(
       const blink::WebCString& data,
       blink::WebFrameSerializerClient::FrameSerializationStatus status)
       override;
 
-  // Make this frame show an empty, unscriptable page.
-  // TODO(nasko): Remove this method once swapped out state is no longer used.
-  void NavigateToSwappedOutURL();
-
   // Binds this render frame's service registry.
   void BindServiceRegistry(
       mojo::shell::mojom::InterfaceProviderRequest services,
       mojo::shell::mojom::InterfaceProviderPtr exposed_services);
 
   ManifestManager* manifest_manager();
 
   // TODO(creis): Remove when the only caller, the HistoryController, is no
   // more.
   void SetPendingNavigationParams(
@@ skipping 365 matching lines @@
   // if there is a RenderFrameProxy for the same frame. It is inserted into the
   // frame tree at the time the pending navigation commits.
   // Frames added by the parent document are created from the renderer process
   // and are immediately inserted in the frame tree.
   // TODO(dcheng): Remove this once we have FrameTreeHandle and can use the
   // Blink Web* layer to check for provisional frames.
   bool in_frame_tree_;
 
   base::WeakPtr<RenderViewImpl> render_view_;
   int routing_id_;
-  bool is_swapped_out_;
 
-  // RenderFrameProxy exists only when is_swapped_out_ is true.
   // TODO(nasko): This can be removed once we don't have a swapped out state on
   // RenderFrame. See https://crbug.com/357747.
   RenderFrameProxy* render_frame_proxy_;
   bool is_detaching_;
 
   // If this frame was created to replace a proxy, this will store the routing
   // id of the proxy to replace at commit-time, at which time it will be
   // cleared.
   // TODO(creis): Remove this after switching to PlzNavigate.
   int proxy_routing_id_;
@@ skipping 180 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderFrameImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderFrameImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_RENDER_FRAME_IMPL_H_