[Autofill]Enable mojo AutofillDriver for android_webview.

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 118 matching lines @@
   void GetAdditionalMappedFilesForChildProcess(
       const base::CommandLine& command_line,
       int child_process_id,
       content::FileDescriptorInfo* mappings,
       std::map<int, base::MemoryMappedFile::Region>* regions) override;
   void OverrideWebkitPrefs(content::RenderViewHost* rvh,
                            content::WebPreferences* web_prefs) override;
   ScopedVector<content::NavigationThrottle> CreateThrottlesForNavigation(
       content::NavigationHandle* navigation_handle) override;
   content::DevToolsManagerDelegate* GetDevToolsManagerDelegate() 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_