[sensors] Add Permission guard to the generic sensor apis.

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 501 matching lines @@
           "Permissions.Prompt.Accepted.Persisted.AudioCapture", toggle_enabled);
       break;
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
       UMA_HISTOGRAM_BOOLEAN(
           "Permissions.Prompt.Accepted.Persisted.VideoCapture", toggle_enabled);
       break;
     case CONTENT_SETTINGS_TYPE_PLUGINS:
       UMA_HISTOGRAM_BOOLEAN("Permissions.Prompt.Accepted.Persisted.Flash",
                             toggle_enabled);
       break;
+
+    case CONTENT_SETTINGS_TYPE_SENSORS:
+      // TODO(riju): when UMA is ready.
+      break;
     // The user is not prompted for these permissions, thus there is no accept
     // recorded for them.
     default:
       NOTREACHED() << "PERMISSION "
                    << PermissionUtil::GetPermissionString(permission)
                    << " not accounted for";
   }
 }
 
 void PermissionUmaUtil::PermissionPromptDeniedWithPersistenceToggle(
@@ skipping 29 matching lines @@
                             toggle_enabled);
       break;
     case CONTENT_SETTINGS_TYPE_MEDIASTREAM_CAMERA:
       UMA_HISTOGRAM_BOOLEAN("Permissions.Prompt.Denied.Persisted.VideoCapture",
                             toggle_enabled);
       break;
     case CONTENT_SETTINGS_TYPE_PLUGINS:
       UMA_HISTOGRAM_BOOLEAN("Permissions.Prompt.Denied.Persisted.Flash",
                             toggle_enabled);
       break;
+    case CONTENT_SETTINGS_TYPE_SENSORS:
+      // TODO(riju): when UMA is ready.
+      break;
     // The user is not prompted for these permissions, thus there is no deny
     // recorded for them.
     default:
       NOTREACHED() << "PERMISSION "
                    << PermissionUtil::GetPermissionString(permission)
                    << " not accounted for";
   }
 }
 
 bool PermissionUmaUtil::IsOptedIntoPermissionActionReporting(Profile* profile) {
@@ skipping 68 matching lines @@
     case CONTENT_SETTINGS_TYPE_NOTIFICATIONS:
       PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.Notifications",
                             "Permissions.Action.SecureOrigin.Notifications",
                             "Permissions.Action.InsecureOrigin.Notifications",
                             action);
       break;
     case CONTENT_SETTINGS_TYPE_MIDI_SYSEX:
       UMA_HISTOGRAM_ENUMERATION("Permissions.Action.MidiSysEx", action,
                                 PermissionAction::NUM);
       break;
+    // TODO(riju) : when UMA is ready.
+    case CONTENT_SETTINGS_TYPE_SENSORS:
+      /*
+      PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.Sensors",
+                            "Permissions.Action.SecureOrigin.Sensors",
+                            "Permissions.Action.InsecureOrigin.Sensors",
+                            action);
+      */
+      break;
     case CONTENT_SETTINGS_TYPE_PUSH_MESSAGING:
       UMA_HISTOGRAM_ENUMERATION("Permissions.Action.PushMessaging", action,
                                 PermissionAction::NUM);
       break;
     case CONTENT_SETTINGS_TYPE_PROTECTED_MEDIA_IDENTIFIER:
       PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.ProtectedMedia",
                             "Permissions.Action.SecureOrigin.ProtectedMedia",
                             "Permissions.Action.InsecureOrigin.ProtectedMedia",
                             action);
       break;
@@ skipping 24 matching lines @@
 
   const std::string rappor_metric = GetRapporMetric(permission, action);
   rappor::RapporServiceImpl* rappor_service =
       g_browser_process->rappor_service();
   if (!rappor_metric.empty() && rappor_service) {
     rappor_service->RecordSampleString(
         rappor_metric, rappor::LOW_FREQUENCY_ETLD_PLUS_ONE_RAPPOR_TYPE,
         rappor::GetDomainAndRegistrySampleFromGURL(requesting_origin));
   }
 }