Update changelog + Remove RenderPipelineAssetHandler (cause trouble)

com.unity.render-pipelines.high-definition/CHANGELOG.md

 - Support correctly scene selection for alpha tested object
 - Add per light shadow mask mode control (i.e shadow mask distance and shadow mask). It use the option NonLightmappedOnly
 - Add geometric filtering to Lit shader (allow to reduce specular aliasing)
-- Allow to double click on a render pipeline asset to setup it automatically in GraphicSettings.
+- Allow to double click on a render pipeline asset to setup it automatically in GraphicSettings
+- Add shortcut to create DensityVolume and PlanarReflection in hierarchy
+- Add a DefaultHDMirrorMaterial material for PlanarReflection
+- Changed versioning variable name in HDAdditionalXXXData from m_version to version
+- Create unique name when creating a game object in the rendering menu (i.e Density Volume(2))
+- Fix potential crash while register debug windows inputs at startup
+
 
 ## [2018.1 undecided]
 

com.unity.render-pipelines.core/CoreRP/Editor/RenderPipelineAssetHandler.cs

-using UnityEngine;
-using UnityEngine.Rendering;
-using UnityEngine.Experimental.Rendering;
-using UnityEditor;
-using UnityEditor.Callbacks;
-
-public class RenderPipelineAssetHandler
-{
-        // Assign RenderPipeline Asset on double click
-        [OnOpenAssetAttribute()]
-        public static bool OpenAsset(int instanceID, int line)
-        {
-			Object obj = EditorUtility.InstanceIDToObject(instanceID);
-
-			RenderPipelineAsset rpAsset = obj as RenderPipelineAsset;
-			if (rpAsset != null)
-			{
-				GraphicsSettings.renderPipelineAsset = rpAsset;
-				return true;
-			}
-            return false; // we did not handle the open
-        }
-}

com.unity.render-pipelines.core/CoreRP/Editor/RenderPipelineAssetHandler.cs.meta

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