RenderWidget/RenderView: encapsulate ViewHostMsg_Show, etc, in a callback

android_webview/renderer/aw_content_renderer_client.h

 // Copyright 2012 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 ANDROID_WEBVIEW_RENDERER_AW_CONTENT_RENDERER_CLIENT_H_
 #define ANDROID_WEBVIEW_RENDERER_AW_CONTENT_RENDERER_CLIENT_H_
 
 #include <memory>
 #include <string>
 
@@ skipping 31 matching lines @@
                                  base::string16* error_description) override;
   unsigned long long VisitedLinkHash(const char* canonical_url,
                                      size_t length) override;
   bool IsLinkVisited(unsigned long long link_hash) override;
   void AddSupportedKeySystems(
       std::vector<std::unique_ptr<::media::KeySystemProperties>>* key_systems)
       override;
 
   bool HandleNavigation(content::RenderFrame* render_frame,
                         bool is_content_initiated,
-                        int opener_id,
+                        bool render_view_was_created_by_renderer,
                         blink::WebFrame* frame,
                         const blink::WebURLRequest& request,
                         blink::WebNavigationType type,
                         blink::WebNavigationPolicy default_policy,
                         bool is_redirect) override;
   bool ShouldUseMediaPlayerForURL(const GURL& url) override;
 
  private:
   std::unique_ptr<AwRenderThreadObserver> aw_render_thread_observer_;
   std::unique_ptr<visitedlink::VisitedLinkSlave> visited_link_slave_;
   web_restrictions::mojom::WebRestrictionsPtr web_restrictions_service_;
 
 #if defined(ENABLE_SPELLCHECK)
   std::unique_ptr<SpellCheck> spellcheck_;
 #endif
 
   DISALLOW_COPY_AND_ASSIGN(AwContentRendererClient);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_RENDERER_AW_CONTENT_RENDERER_CLIENT_H_