Record metrics for permission prompt acceptance vs. user gesture.

chrome/browser/permissions/permission_context_base.cc

 // Copyright 2014 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 "chrome/browser/permissions/permission_context_base.h"
 
 #include <stddef.h>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 159 matching lines @@
   DCHECK_CURRENTLY_ON(content::BrowserThread::UI);
 
 #if !defined(OS_ANDROID)
   PermissionRequestManager* permission_request_manager =
       PermissionRequestManager::FromWebContents(web_contents);
   // TODO(felt): sometimes |permission_request_manager| is null. This check is
   // meant to prevent crashes. See crbug.com/457091.
   if (!permission_request_manager)
     return;
   std::unique_ptr<PermissionRequest> request_ptr(new PermissionRequestImpl(
-          requesting_origin, permission_type_, profile_,
+          requesting_origin, permission_type_, profile_, user_gesture,
           base::Bind(&PermissionContextBase::PermissionDecided,
                      weak_factory_.GetWeakPtr(), id, requesting_origin,
                      embedding_origin, callback),
           base::Bind(&PermissionContextBase::CleanUpRequest,
                      weak_factory_.GetWeakPtr(), id)));
   PermissionRequest* request = request_ptr.get();
 
   bool inserted =
       pending_requests_.add(id.ToString(), std::move(request_ptr)).second;
   DCHECK(inserted) << "Duplicate id " << id.ToString();
@@ skipping 95 matching lines @@
                                       content_setting);
 }
 
 bool PermissionContextBase::IsPermissionKillSwitchOn() const {
   const std::string param = variations::GetVariationParamValue(
       kPermissionsKillSwitchFieldStudy,
       PermissionUtil::GetPermissionString(permission_type_));
 
   return param == kPermissionsKillSwitchBlockedValue;
 }