Fixes in Graphics API

ProjectSettings/GraphicsSettings.asset

   - {fileID: 16000, guid: 0000000000000000f000000000000000, type: 0}
   - {fileID: 17000, guid: 0000000000000000f000000000000000, type: 0}
   - {fileID: 16001, guid: 0000000000000000f000000000000000, type: 0}
+  - {fileID: 16002, guid: 0000000000000000f000000000000000, type: 0}
   m_PreloadedShaders: []
   m_SpritesDefaultMaterial: {fileID: 10754, guid: 0000000000000000f000000000000000,
     type: 0}

ProjectSettings/ProjectSettings.asset

   - m_BuildTarget: WebGLSupport
     m_APIs: 0b000000
     m_Automatic: 1
+  - m_BuildTarget: MacStandaloneSupport
+    m_APIs: 10000000
+    m_Automatic: 0
+  - m_BuildTarget: LinuxStandaloneSupport
+    m_APIs: 15000000
+    m_Automatic: 0
+  - m_BuildTarget: WindowsStandaloneSupport
+    m_APIs: 0200000015000000
+    m_Automatic: 0
   m_BuildTargetVRSettings:
   - m_BuildTarget: Standalone
     m_Enabled: 0