Added support for the Xbox One gamepad on OSX

content/browser/gamepad/gamepad_platform_data_fetcher_mac.mm

Index: content/browser/gamepad/gamepad_platform_data_fetcher_mac.mm
diff --git a/content/browser/gamepad/gamepad_platform_data_fetcher_mac.mm b/content/browser/gamepad/gamepad_platform_data_fetcher_mac.mm
index 69d0c63e31d4c974c131eafd0f7ef62f0a2e03ce..f09fc83d3790d7b18f04478e51e7c1b073f9b668 100644
--- a/content/browser/gamepad/gamepad_platform_data_fetcher_mac.mm
+++ b/content/browser/gamepad/gamepad_platform_data_fetcher_mac.mm
@@ -353,7 +353,10 @@ void GamepadPlatformDataFetcherMac::XboxDeviceAdd(XboxController* device) {
 
   NSString* ident =
       [NSString stringWithFormat:
-          @"Xbox 360 Controller (STANDARD GAMEPAD Vendor: %04x Product: %04x)",
+          @"%@ (STANDARD GAMEPAD Vendor: %04x Product: %04x)",
+              device->GetControllerType() == XboxController::XBOX_360_CONTROLLER
+                  ? @"Xbox 360 Controller"
+                  : @"Xbox One Controller",
               device->GetProductId(), device->GetVendorId()];
   NSData* as16 = [ident dataUsingEncoding:NSUTF16StringEncoding];
   const size_t kOutputLengthBytes = sizeof(data_.items[slot].id);