[Device Sensors] Move Mojo communication to UI thread on Android

content/browser/device_sensors/device_sensor_host.cc

Index: content/browser/device_sensors/device_sensor_host.cc
diff --git a/content/browser/device_sensors/device_sensor_host.cc b/content/browser/device_sensors/device_sensor_host.cc
index e4b806967e5c16aac8448233141f422249d19874..f3812ceec0bc2a7b55d10e4c3f3edab01db118eb 100644
--- a/content/browser/device_sensors/device_sensor_host.cc
+++ b/content/browser/device_sensors/device_sensor_host.cc
@@ -21,7 +21,11 @@ void DeviceSensorHost<MojoInterface, consumer_type>::Create(
 template <typename MojoInterface, ConsumerType consumer_type>
 DeviceSensorHost<MojoInterface, consumer_type>::DeviceSensorHost()
     : is_started_(false) {
+#if defined(OS_ANDROID)
+  DCHECK_CURRENTLY_ON(BrowserThread::UI);
+#else
   DCHECK_CURRENTLY_ON(BrowserThread::IO);
+#endif
 }
 
 template <typename MojoInterface, ConsumerType consumer_type>