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

content/browser/bluetooth/bluetooth_metrics.cc

Index: content/browser/bluetooth/bluetooth_metrics.cc
diff --git a/content/browser/bluetooth/bluetooth_metrics.cc b/content/browser/bluetooth/bluetooth_metrics.cc
index 2569c8a7c700b7fc8f73e246d46caa219b530c9d..ff4a7e1742702532e5dd75748a045b7585d9111b 100644
--- a/content/browser/bluetooth/bluetooth_metrics.cc
+++ b/content/browser/bluetooth/bluetooth_metrics.cc
@@ -52,12 +52,6 @@ namespace content {
 
 // General
 
-void RecordWebBluetoothFunctionCall(UMAWebBluetoothFunction function) {
-  UMA_HISTOGRAM_ENUMERATION("Bluetooth.Web.FunctionCall.Count",
-                            static_cast<int>(function),
-                            static_cast<int>(UMAWebBluetoothFunction::COUNT));
-}
-
 // requestDevice()
 
 void RecordRequestDeviceOutcome(UMARequestDeviceOutcome outcome) {