bluetooth: mac: Reject requestDevice promise if Mac version is <= 10.9

content/browser/bluetooth/web_bluetooth_service_impl.cc

Index: content/browser/bluetooth/web_bluetooth_service_impl.cc
diff --git a/content/browser/bluetooth/web_bluetooth_service_impl.cc b/content/browser/bluetooth/web_bluetooth_service_impl.cc
index 9418ebdd985f850fb84a0466588ed3bf5689a594..9fa825c1be5cdd072611c650e8f4faf9a2bbafb0 100644
--- a/content/browser/bluetooth/web_bluetooth_service_impl.cc
+++ b/content/browser/bluetooth/web_bluetooth_service_impl.cc
@@ -340,6 +340,14 @@ void WebBluetoothServiceImpl::RequestDevice(
                  nullptr /* device */);
     return;
   }
+  if (!BluetoothAdapterFactoryWrapper::Get().IsLowEnergyAvailable()) {

[ortuno, 2016/10/04 03:20:24]

Replace BluetoothAdapterFactoryWrapper::Get().IsBluetoothAdapterAvailable() with
this.

[François Beaufort, 2016/10/04 10:00:22]

Done.

+    RecordRequestDeviceOutcome(
+        UMARequestDeviceOutcome::BLUETOOTH_LOW_ENERGY_NOT_AVAILABLE);

[ortuno, 2016/10/04 03:20:24]

Use this errors rather than the NO_BLUETOOTH_ADAPTER one. This one is more
appropriate because IsBluetoothAdapterAvailable returns whether or not bluetooth
is supported.

[François Beaufort, 2016/10/04 10:00:22]

Done.

+    callback.Run(
+        blink::mojom::WebBluetoothError::BLUETOOTH_LOW_ENERGY_NOT_AVAILABLE,
+        nullptr /* device */);
+    return;
+  }
   RequestDeviceImpl(std::move(options), callback, GetAdapter());
 }