Implement HttpUserAgentSettings delegate for Android WebView

android_webview/native/aw_contents.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_NATIVE_AW_CONTENTS_H_
 #define ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_
 
 #include <jni.h>
 #include <list>
 #include <string>
@@ skipping 50 matching lines @@
                    public PermissionRequestHandlerClient,
                    public AwBrowserPermissionRequestDelegate {
  public:
   // Returns the AwContents instance associated with |web_contents|, or NULL.
   static AwContents* FromWebContents(content::WebContents* web_contents);
 
   // Returns the AwContents instance associated with with the given
   // render_process_id and render_view_id, or NULL.
   static AwContents* FromID(int render_process_id, int render_view_id);
 
+  static std::string GetLocale();
+
   AwContents(scoped_ptr<content::WebContents> web_contents);
   ~AwContents() override;
 
   AwRenderViewHostExt* render_view_host_ext() {
     return render_view_host_ext_.get();
   }
 
   // |handler| is an instance of
   // org.chromium.android_webview.AwHttpAuthHandler.
   bool OnReceivedHttpAuthRequest(const base::android::JavaRef<jobject>& handler,
@@ skipping 183 matching lines @@
   GLViewRendererManager::Key renderer_manager_key_;
 
   DISALLOW_COPY_AND_ASSIGN(AwContents);
 };
 
 bool RegisterAwContents(JNIEnv* env);
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_NATIVE_AW_CONTENTS_H_