Steps to reproduce:
1. Open project "Case_1190116" from the attached link
2. Navigate to Project -> Shader and open "Water General.shadergraph"
3. Notice the errors in the console and in the ShaderGraph Inspector

Expected results: No errors are displayed
Actual results: An error is displayed in the console

"undeclared identifier 'GetWorldSpaceNormalizeViewDir'
Compiling Vertex program with _ADDITIONAL_LIGHTS _MAIN_LIGHT_SHADOWS
Platform defines: UNITY_NO_DXT5nm UNITY_ENABLE_REFLECTION_BUFFERS UNITY_NO_CUBEMAP_ARRAY UNITY_NO_SCREENSPACE_SHADOWS UNITY_PBS_USE_BRDF2 SHADER_API_DESKTOP UNITY_HARDWARE_TIER3 UNITY_LIGHTMAP_DLDR_ENCODING"

Reproducible with: 2019.3.0b7(8.0.0), 2020.1.0a9(8.0.0)

Note: 2019.2 and lower versions brake the packages in the project

Shader Graph: Shader error in 'PBR Master': undeclared identifier 'GetWorldSpaceNormalizeViewDir