Move Bluetooth.Web.FunctionCall.Count UMA from browser to WebKit

content/browser/bluetooth/bluetooth_metrics.h

 // 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.
 
 #ifndef CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_METRICS_H_
 #define CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_METRICS_H_
 
 #include <string>
 #include <vector>
 
 #include "third_party/WebKit/public/platform/modules/bluetooth/web_bluetooth.mojom.h"
 
 namespace base {
 class TimeDelta;
 }
 
 namespace device {
 class BluetoothUUID;
 }
 
 namespace content {
 
 // General Metrics
 
-// Enumeration of each Web Bluetooth API entry point.
-enum class UMAWebBluetoothFunction {
-  REQUEST_DEVICE = 0,
-  CONNECT_GATT = 1,
-  GET_PRIMARY_SERVICE = 2,
-  SERVICE_GET_CHARACTERISTIC = 3,
-  CHARACTERISTIC_READ_VALUE = 4,
-  CHARACTERISTIC_WRITE_VALUE = 5,
-  CHARACTERISTIC_START_NOTIFICATIONS = 6,
-  CHARACTERISTIC_STOP_NOTIFICATIONS = 7,
-  REMOTE_GATT_SERVER_DISCONNECT = 8,
-  SERVICE_GET_CHARACTERISTICS = 9,
-  GET_PRIMARY_SERVICES = 10,
-  DESCRIPTOR_READ_VALUE = 11,
-  DESCRIPTOR_WRITE_VALUE = 12,
-  CHARACTERISTIC_GET_DESCRIPTOR = 13,
-  CHARACTERISTIC_GET_DESCRIPTORS = 14,
-  // NOTE: Add new actions immediately above this line. Make sure to update
-  // the enum list in tools/metrics/histograms/histograms.xml accordingly.
-  COUNT
-};
-
-// There should be a call to this function for every call to the Web Bluetooth
-// API.
-void RecordWebBluetoothFunctionCall(UMAWebBluetoothFunction function);
-
 // Enumeration for outcomes of querying the bluetooth cache.
 enum class CacheQueryOutcome {
   SUCCESS = 0,
   BAD_RENDERER = 1,
   NO_DEVICE = 2,
   NO_SERVICE = 3,
   NO_CHARACTERISTIC = 4,
   NO_DESCRIPTOR = 5,
 };
 
@@ skipping 289 matching lines @@
 void RecordRSSISignalStrengthLevel(UMARSSISignalStrengthLevel level);
 
 // In the case of not accepting all devices in the options that are given
 // to WebBluetooth requestDevice(), records the number of devices in the
 // chooser when a device is paired.
 void RecordNumOfDevices(bool accept_all_devices, size_t num_of_devices);
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_BLUETOOTH_BLUETOOTH_METRICS_H_