Implement WebBluetooth getDescriptor[s]

content/browser/bluetooth/bluetooth_metrics.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 "content/browser/bluetooth/bluetooth_metrics.h"
 
 #include <stdint.h>
 
 #include <map>
 #include <set>
@@ skipping 257 matching lines @@
   switch (operation) {
     case UMAGATTOperation::CHARACTERISTIC_READ:
       RecordCharacteristicReadValueOutcome(outcome);
       return;
     case UMAGATTOperation::CHARACTERISTIC_WRITE:
       RecordCharacteristicWriteValueOutcome(outcome);
       return;
     case UMAGATTOperation::START_NOTIFICATIONS:
       RecordStartNotificationsOutcome(outcome);
       return;
+    case UMAGATTOperation::DESCRIPTOR_READ:

[ortuno, 2016/12/07 08:05:12]

No need for these changes.

[dougt, 2016/12/07 19:50:34]

Done.

+    case UMAGATTOperation::DESCRIPTOR_WRITE:
+      // TODO(crbug.com/667319): Record descriptor interactions.
+      return;
     case UMAGATTOperation::COUNT:
       NOTREACHED();
       return;
   }
   NOTREACHED();
 }
 
 static UMAGATTOperationOutcome TranslateCacheQueryOutcomeToGATTOperationOutcome(
     CacheQueryOutcome outcome) {
   switch (outcome) {
@@ skipping 59 matching lines @@
 }
 
 void RecordRSSISignalStrengthLevel(UMARSSISignalStrengthLevel level) {
   UMA_HISTOGRAM_ENUMERATION(
       "Bluetooth.Web.RequestDevice.RSSISignalStrengthLevel",
       static_cast<int>(level),
       static_cast<int>(UMARSSISignalStrengthLevel::COUNT));
 }
 
 }  // namespace content