More removal of view uniform buffer from mesh draw commands. Refactored pass uniform buffers in hair to use RDG.

#rb charles.derousiers

[CL 14889672 by zach bethel in ue5-main branch]

Engine/Source/Developer/MaterialUtilities/Private/MeshRendering.cpp

@@ -597,7 +597,7 @@ public:
 		RenderScope.EnqueueRenderCommand(
 			[Parameters](FRHICommandListImmediate& RHICmdList)
 		{
-			FMeshPassProcessorRenderState DrawRenderState(*Parameters.View);
+			FMeshPassProcessorRenderState DrawRenderState;
 
 			// disable depth test & writes
 			DrawRenderState.SetDepthStencilState(TStaticDepthStencilState<false, CF_Always>::GetRHI());