[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 487 matching lines @@
           "Permissions.Prompt.Accepted.Persisted.AudioCapture", toggle_enabled);
       break;
     case PermissionType::VIDEO_CAPTURE:
       UMA_HISTOGRAM_BOOLEAN(
           "Permissions.Prompt.Accepted.Persisted.VideoCapture", toggle_enabled);
       break;
     case PermissionType::FLASH:
       UMA_HISTOGRAM_BOOLEAN("Permissions.Prompt.Accepted.Persisted.Flash",
                             toggle_enabled);
       break;
+
+    case PermissionType::SENSORS:
+      // TODO(riju): when UMA is ready.
+      break;
     // The user is not prompted for these permissions, thus there is no accept
     // recorded for them.
     case PermissionType::MIDI:
     case PermissionType::BACKGROUND_SYNC:
     case PermissionType::NUM:
       NOTREACHED() << "PERMISSION "
                    << PermissionUtil::GetPermissionString(permission)
                    << " not accounted for";
   }
 }
@@ skipping 31 matching lines @@
                             toggle_enabled);
       break;
     case PermissionType::VIDEO_CAPTURE:
       UMA_HISTOGRAM_BOOLEAN("Permissions.Prompt.Denied.Persisted.VideoCapture",
                             toggle_enabled);
       break;
     case PermissionType::FLASH:
       UMA_HISTOGRAM_BOOLEAN("Permissions.Prompt.Denied.Persisted.Flash",
                             toggle_enabled);
       break;
+    case PermissionType::SENSORS:
+      // TODO(riju): when UMA is ready.
+      // The user is not prompted for these permissions, thus there is no accept
+      // recorded for them.
+      break;
     // The user is not prompted for these permissions, thus there is no deny
     // recorded for them.
     case PermissionType::MIDI:
     case PermissionType::BACKGROUND_SYNC:
     case PermissionType::NUM:
       NOTREACHED() << "PERMISSION "
                    << PermissionUtil::GetPermissionString(permission)
                    << " not accounted for";
   }
 }
@@ skipping 70 matching lines @@
                             "Permissions.Action.SecureOrigin.Notifications",
                             "Permissions.Action.InsecureOrigin.Notifications",
                             action);
       break;
     case PermissionType::MIDI_SYSEX:
       PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.MidiSysEx",
                             "Permissions.Action.SecureOrigin.MidiSysEx",
                             "Permissions.Action.InsecureOrigin.MidiSysEx",
                             action);
       break;
+    // TODO(riju) : when UMA is ready.
+    case PermissionType::SENSORS:
+      /*
+      PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.Sensors",
+                            "Permissions.Action.SecureOrigin.Sensors",
+                            "Permissions.Action.InsecureOrigin.Sensors",
+                            action);
+      */
+      break;
     case PermissionType::PUSH_MESSAGING:
       PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.PushMessaging",
                             "Permissions.Action.SecureOrigin.PushMessaging",
                             "Permissions.Action.InsecureOrigin.PushMessaging",
                             action);
       break;
     case PermissionType::PROTECTED_MEDIA_IDENTIFIER:
       PERMISSION_ACTION_UMA(secure_origin, "Permissions.Action.ProtectedMedia",
                             "Permissions.Action.SecureOrigin.ProtectedMedia",
                             "Permissions.Action.InsecureOrigin.ProtectedMedia",
@@ skipping 41 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));
   }
 }