HDRenderPipeline: Remove LegacyLayered and Performancecheck of shaders code

Assets/ScriptableRenderPipeline/BasicRenderPipeline/BasicRenderPipelineShader.shader

 
     SubShader
     {
-        Tags { "RenderType" = "Opaque" "PerformanceChecks" = "False" }
-        LOD 300
-
         // Include forward (base + additive) pass from regular Standard shader.
         // They are not used by the scriptable render loop; only here so that
         // if we turn off our example loop, then regular forward rendering kicks in

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLit.shader

 
     SubShader
     {
-        Tags { "RenderType"="Opaque" "PerformanceChecks"="False" }
-        LOD 300
-
        Pass
         {
             Name "GBuffer"  // Name is not used

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/LayeredLit/LayeredLitTessellation.shader

 
     SubShader
     {
-        Tags { "RenderType"="Opaque" "PerformanceChecks"="False" }
-        LOD 300
-
        Pass
         {
             Name "GBuffer"  // Name is not used

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/Lit.shader

 
     SubShader
     {
-        Tags { "RenderType"="Opaque" "PerformanceChecks"="False" }
-        LOD 300
-
         Pass
         {
             Name "GBuffer"  // Name is not used

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Lit/LitTessellation.shader

 
     SubShader
     {
-        Tags { "RenderType"="Opaque" "PerformanceChecks"="False" }
-        LOD 300
-
         Pass
         {
             Name "GBuffer"  // Name is not used

Assets/ScriptableRenderPipeline/HDRenderPipeline/Material/Unlit/Unlit.shader

 
     SubShader
     {
-        Tags { "RenderType"="Opaque" "PerformanceChecks"="False" }
-        LOD 300
-
         // Extracts information for lightmapping, GI (emission, albedo, ...)
         // This pass it not used during regular rendering.
         Pass

Assets/TestScenes/HDTest/HDRenderLoopTest.meta

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Assets/LegacyLayered.meta

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