[Sensors] Update exceptions throwing from OrientationSensor.populateMatrix()

third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp

Index: third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp
diff --git a/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp b/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp
index c04e065940004d6f215b10dbb863e467d8e5104d..34db10b792206656de45cf06de3e2fe340944cb3 100644
--- a/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp
+++ b/third_party/WebKit/Source/modules/sensor/OrientationSensor.cpp
@@ -84,13 +84,11 @@ void OrientationSensor::populateMatrixInternal(Matrix* targetMatrix,
         "Target buffer must have at least 16 elements.");
     return;
   }
-  if (!isActivated()) {
-    exceptionState.throwDOMException(
-        InvalidStateError, "The sensor must be in 'connected' state.");
+  if (!canReturnReadings()) {
+    exceptionState.throwDOMException(NotReadableError,
+                                     "Sensor data is not available.");
     return;
   }
-  if (!canReturnReadings())
-    return;
 
   double x = readingValueUnchecked(0);
   double y = readingValueUnchecked(1);