Simplifying ContentBrowserClient::GetAdditionalMappedFiles...()

android_webview/browser/aw_content_browser_client.h

 // Copyright (c) 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_LIB_AW_CONTENT_BROWSER_CLIENT_H_
 #define ANDROID_WEBVIEW_LIB_AW_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <memory>
@@ skipping 102 matching lines @@
       content::BrowserContext* browser_context,
       const GURL& url,
       bool private_api,
       const content::SocketPermissionRequest* params) override;
   bool IsPepperVpnProviderAPIAllowed(content::BrowserContext* browser_context,
                                      const GURL& url) override;
   content::TracingDelegate* GetTracingDelegate() override;
   void GetAdditionalMappedFilesForChildProcess(
       const base::CommandLine& command_line,
       int child_process_id,
-      content::FileDescriptorInfo* mappings,
-      std::map<int, base::MemoryMappedFile::Region>* regions) override;
+      content::FileDescriptorInfo* mappings) override;
   void OverrideWebkitPrefs(content::RenderViewHost* rvh,
                            content::WebPreferences* web_prefs) override;
   ScopedVector<content::NavigationThrottle> CreateThrottlesForNavigation(
       content::NavigationHandle* navigation_handle) override;
   content::DevToolsManagerDelegate* GetDevToolsManagerDelegate() override;
   std::unique_ptr<base::Value> GetServiceManifestOverlay(
       base::StringPiece name) override;
   void RegisterRenderFrameMojoInterfaces(
       service_manager::InterfaceRegistry* registry,
       content::RenderFrameHost* render_frame_host) override;
 
  private:
   // Android WebView currently has a single global (non-off-the-record) browser
   // context.
   std::unique_ptr<AwBrowserContext> browser_context_;
   std::unique_ptr<AwWebPreferencesPopulater> preferences_populater_;
 
   JniDependencyFactory* native_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContentBrowserClient);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_LIB_AW_CONTENT_BROWSER_CLIENT_H_