browser: implement multiple permission requesting

android_webview/browser/aw_permission_manager.cc

 // Copyright 2015 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.
 
 #include "android_webview/browser/aw_permission_manager.h"
 
 #include <string>
 
 #include "android_webview/browser/aw_browser_permission_request_delegate.h"
 #include "base/callback.h"
@@ skipping 216 matching lines @@
       callback.Run(content::PERMISSION_STATUS_GRANTED);
       break;
     case PermissionType::NUM:
       NOTREACHED() << "PermissionType::NUM was not expected here.";
       callback.Run(content::PERMISSION_STATUS_DENIED);
       break;
   }
   return request_id;
 }
 
+int AwPermissionManager::RequestPermissions(
+    const std::vector<PermissionType>& permissions,
+    content::RenderFrameHost* render_frame_host,
+    const GURL& requesting_origin,
+    bool user_gesture,
+    const base::Callback<void(
+        const std::vector<PermissionStatus>&)>& callback) {
+  return kNoPendingRequestOrSubscription;

[mlamouri (slow - plz ping), 2015/09/23 16:37:37]

Could you add NOTIMPLEMENTED()?

[Lalit Maganti, 2015/09/24 09:24:11]

Done.

+}
+
 // static
 void AwPermissionManager::OnRequestResponse(
     const base::WeakPtr<AwPermissionManager>& manager,
     int request_id,
     const base::Callback<void(PermissionStatus)>& callback,
     bool allowed) {
   PermissionStatus status = allowed ? content::PERMISSION_STATUS_GRANTED
                                     : content::PERMISSION_STATUS_DENIED;
   if (manager.get()) {
     PendingRequest* pending_request =
@@ skipping 106 matching lines @@
     const GURL& embedding_origin,
     const base::Callback<void(PermissionStatus)>& callback) {
   return kNoPendingRequestOrSubscription;
 }
 
 void AwPermissionManager::UnsubscribePermissionStatusChange(
     int subscription_id) {
 }
 
 }  // namespace android_webview