Turn on Permission Action Reporting by default.

chrome/browser/permissions/permission_uma_util.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_uma_util.h"
 
 #include <utility>
 
 #include "base/command_line.h"
 #include "base/metrics/histogram_macros.h"
@@ skipping 550 matching lines @@
     case PermissionType::MIDI:
     case PermissionType::BACKGROUND_SYNC:
     case PermissionType::NUM:
       NOTREACHED() << "PERMISSION "
                    << PermissionUtil::GetPermissionString(permission)
                    << " not accounted for";
   }
 }
 
 bool PermissionUmaUtil::IsOptedIntoPermissionActionReporting(Profile* profile) {
-  if (!base::CommandLine::ForCurrentProcess()->HasSwitch(
-          switches::kEnablePermissionActionReporting))
+  if (base::CommandLine::ForCurrentProcess()->HasSwitch(
+         switches::kDisablePermissionActionReporting))

[raymes, 2016/08/23 08:18:35]

nit: add {}

[kcarattini, 2016/08/24 03:23:36]

Done.

     return false;
 
   DCHECK(profile);
   if (profile->GetProfileType() == Profile::INCOGNITO_PROFILE)
     return false;
   if (!profile->GetPrefs()->GetBoolean(prefs::kSafeBrowsingEnabled))
     return false;
 
   ProfileSyncService* profile_sync_service =
       ProfileSyncServiceFactory::GetForProfile(profile);
@@ skipping 112 matching lines @@
   if (!deprecated_metric.empty() && rappor_service) {
     rappor::SampleDomainAndRegistryFromGURL(rappor_service, deprecated_metric,
                                             requesting_origin);
 
     std::string rappor_metric = deprecated_metric + "2";
     rappor_service->RecordSample(
         rappor_metric, rappor::LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE,
         rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
   }
 }