HDRenderPipeline: Fix compil after Postprocess update (moving out of experimental namespace)

Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipeline.cs

 using UnityEngine.Rendering;
 using System;
 using System.Linq;
-using UnityEngine.Experimental.PostProcessing;
+using UnityEngine.Rendering.PostProcessing;
 using UnityEngine.Experimental.Rendering.HDPipeline.TilePass;
 
 #if UNITY_EDITOR

Assets/ScriptableRenderPipeline/HDRenderPipeline/HDRenderPipelineAsset.cs

 using UnityEngine.Rendering;
 using System;
 using System.Linq;
-using UnityEngine.Experimental.PostProcessing;
+using UnityEngine.Rendering.PostProcessing;
 using UnityEngine.Experimental.Rendering.HDPipeline.TilePass;
 
 #if UNITY_EDITOR

Assets/ScriptableRenderPipeline/HDRenderPipeline/Lighting/AmbientOcclusion/ScreenSpaceAmbientOcclusion.cs

             // If SSAO is disable, simply put a white 1x1 texture
             if (settings.enable == false || isForward)
             {
-                m_Command.SetGlobalTexture(Uniforms._AOBuffer, PostProcessing.RuntimeUtilities.blackTexture); // Neutral is black, see the comment in the shaders
+                m_Command.SetGlobalTexture(Uniforms._AOBuffer, UnityEngine.Rendering.PostProcessing.RuntimeUtilities.blackTexture); // Neutral is black, see the comment in the shaders
                 renderContext.ExecuteCommandBuffer(m_Command);
                 return;
             }

Packages/Config/manifest.json

+{
+	"dependencies": {
+	}
+}

Packages/Config/manifest.json.meta

+fileFormatVersion: 2
+guid: 4da0f3a9d8c6b614ca13a0b9857c0298
+timeCreated: 1499267976
+licenseType: Pro
+TextScriptImporter:
+  externalObjects: {}
+  userData: 
+  assetBundleName: 
+  assetBundleVariant: