bluetooth: Browser side partial implementation of getPrimaryService.

content/child/bluetooth/web_bluetooth_impl.h

Index: content/child/bluetooth/web_bluetooth_impl.h
diff --git a/content/child/bluetooth/web_bluetooth_impl.h b/content/child/bluetooth/web_bluetooth_impl.h
index f324e0818dd4b6fee1a2fb11cccfd13fac3a320a..3687f4790657d49ce3fbddd81187ff36c993f181 100644
--- a/content/child/bluetooth/web_bluetooth_impl.h
+++ b/content/child/bluetooth/web_bluetooth_impl.h
@@ -32,6 +32,11 @@ class CONTENT_EXPORT WebBluetoothImpl
   void connectGATT(const blink::WebString& device_instance_id,
       blink::WebBluetoothConnectGATTCallbacks* callbacks) override;
 
+  void getPrimaryService(
+      const blink::WebString& device_instance_id,
+      const blink::WebString& service_uuid,
+      blink::WebBluetoothGetPrimaryServiceCallbacks* callbacks) override;
+
  private:
   BluetoothDispatcher* GetDispatcher();