Merge pull request #42 from unity/3.1-remove-android-specific-code

Remove unnecessary Android specific light estimation code

Assets/Scripts/LightEstimation.cs

         if (args.lightEstimation.mainLightColor.HasValue)
         {
             mainLightColor = args.lightEstimation.mainLightColor;
-
-#if PLATFORM_ANDROID
-            // ARCore needs to apply energy conservation term (1 / PI) and be placed in gamma
-            m_Light.color = mainLightColor.Value / Mathf.PI;
-            m_Light.color = m_Light.color.gamma;
-
-            // ARCore returns color in HDR format (can be represented as FP16 and have values above 1.0)
-            var camera = m_CameraManager.GetComponentInParent<Camera>();
-            if (camera == null || !camera.allowHDR)
-            {
-                Debug.LogWarning($"HDR Rendering is not allowed.  Color values returned could be above the maximum representable value.");
-            }
-#endif
+            m_Light.color = mainLightColor.Value;
         }
 
         if (args.lightEstimation.mainLightIntensityLumens.HasValue)