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

third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.cpp

Index: third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.cpp
diff --git a/third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.cpp b/third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.cpp
index 1c386003578feff3e054182e966c08b99d9f42e7..5e630e58fb14fa55beeda90bab8baebc49af6dde 100644
--- a/third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.cpp
+++ b/third_party/WebKit/Source/modules/bluetooth/BluetoothRemoteGATTCharacteristic.cpp
@@ -4,6 +4,8 @@
 
 #include "modules/bluetooth/BluetoothRemoteGATTCharacteristic.h"
 
+#include <memory>
+#include <utility>
 #include "bindings/core/v8/ScriptPromise.h"
 #include "bindings/core/v8/ScriptPromiseResolver.h"
 #include "core/dom/DOMException.h"
@@ -13,14 +15,12 @@
 #include "modules/bluetooth/BluetoothCharacteristicProperties.h"
 #include "modules/bluetooth/BluetoothDevice.h"
 #include "modules/bluetooth/BluetoothError.h"
+#include "modules/bluetooth/BluetoothMetrics.h"
 #include "modules/bluetooth/BluetoothRemoteGATTDescriptor.h"
 #include "modules/bluetooth/BluetoothRemoteGATTService.h"
 #include "modules/bluetooth/BluetoothRemoteGATTUtils.h"
 #include "modules/bluetooth/BluetoothUUID.h"
 
-#include <memory>
-#include <utility>
-
 namespace blink {
 
 BluetoothRemoteGATTCharacteristic::BluetoothRemoteGATTCharacteristic(
@@ -124,6 +124,9 @@ void BluetoothRemoteGATTCharacteristic::ReadValueCallback(
 
 ScriptPromise BluetoothRemoteGATTCharacteristic::readValue(
     ScriptState* scriptState) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_READ_VALUE);
+
   if (!GetGatt()->connected()) {
     return ScriptPromise::rejectWithDOMException(
         scriptState,
@@ -176,6 +179,9 @@ void BluetoothRemoteGATTCharacteristic::WriteValueCallback(
 ScriptPromise BluetoothRemoteGATTCharacteristic::writeValue(
     ScriptState* scriptState,
     const DOMArrayPiece& value) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_WRITE_VALUE);
+
   if (!GetGatt()->connected()) {
     return ScriptPromise::rejectWithDOMException(
         scriptState,
@@ -240,6 +246,9 @@ void BluetoothRemoteGATTCharacteristic::NotificationsCallback(
 
 ScriptPromise BluetoothRemoteGATTCharacteristic::startNotifications(
     ScriptState* scriptState) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_START_NOTIFICATIONS);
+
   if (!GetGatt()->connected()) {
     return ScriptPromise::rejectWithDOMException(
         scriptState,
@@ -268,6 +277,9 @@ ScriptPromise BluetoothRemoteGATTCharacteristic::startNotifications(
 
 ScriptPromise BluetoothRemoteGATTCharacteristic::stopNotifications(
     ScriptState* scriptState) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_STOP_NOTIFICATIONS);
+
   if (!GetGatt()->connected()) {
     return ScriptPromise::rejectWithDOMException(
         scriptState,
@@ -298,6 +310,9 @@ ScriptPromise BluetoothRemoteGATTCharacteristic::getDescriptor(
     ScriptState* scriptState,
     const StringOrUnsignedLong& descriptorUUID,
     ExceptionState& exceptionState) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_GET_DESCRIPTOR);
+
   String descriptor =
       BluetoothUUID::getDescriptor(descriptorUUID, exceptionState);
   if (exceptionState.hadException())
@@ -311,6 +326,9 @@ ScriptPromise BluetoothRemoteGATTCharacteristic::getDescriptor(
 ScriptPromise BluetoothRemoteGATTCharacteristic::getDescriptors(
     ScriptState* scriptState,
     ExceptionState&) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_GET_DESCRIPTORS);
+
   return GetDescriptorsImpl(
       scriptState, mojom::blink::WebBluetoothGATTQueryQuantity::MULTIPLE);
 }
@@ -319,6 +337,9 @@ ScriptPromise BluetoothRemoteGATTCharacteristic::getDescriptors(
     ScriptState* scriptState,
     const StringOrUnsignedLong& descriptorUUID,
     ExceptionState& exceptionState) {
+  RecordWebBluetoothFunctionCall(
+      UMAWebBluetoothFunction::CHARACTERISTIC_GET_DESCRIPTORS);
+
   String descriptor =
       BluetoothUUID::getDescriptor(descriptorUUID, exceptionState);
   if (exceptionState.hadException())