Update Callback's to show they are static calls (thanks Rob).

ScriptableRenderPipeline/HDRenderPipeline/HDRP/HDRenderPipeline.cs

         public override void Render(ScriptableRenderContext renderContext, Camera[] cameras)
         {
             base.Render(renderContext, cameras);
-            BeginFrameRendering(cameras);
+            RenderPipeline.BeginFrameRendering(cameras);
 
             if (m_FrameCount != Time.frameCount)
             {
                 if (camera == null)
                     continue;
 
-                BeginCameraRendering(camera);
+                RenderPipeline.BeginCameraRendering(camera);
 
                 if (camera.cameraType != CameraType.Reflection)
                     // TODO: Render only visible probes

ScriptableRenderPipeline/LightweightPipeline/LWRP/LightweightPipeline.cs

         public override void Render(ScriptableRenderContext context, Camera[] cameras)
         {
             base.Render(context, cameras);
-            BeginFrameRendering(cameras);
+            RenderPipeline.BeginFrameRendering(cameras);
 
             GraphicsSettings.lightsUseLinearIntensity = true;
             SetupPerFrameShaderConstants();
             foreach (Camera camera in cameras)
             {
-                BeginCameraRendering(camera);
+                RenderPipeline.BeginCameraRendering(camera);
 
                 bool sceneViewCamera = camera.cameraType == CameraType.SceneView;
                 bool stereoEnabled = XRSettings.isDeviceActive && !sceneViewCamera;