Windows: Remove unused process_windows.go

Signed-off-by: John Howard <jhoward@microsoft.com>
Upstream-commit: 329daee5ef737fed010e1995555064b44bea1efe
Component: engine

components/engine/pkg/system/process_windows.go

@@ -1,20 +0,0 @@
-package system
-
-// IsProcessAlive returns true if process with a given pid is running.
-func IsProcessAlive(pid int) bool {
-	// TODO Windows containerd. Not sure this is needed
-	//	p, err := os.FindProcess(pid)
-	//	if err == nil {
-	//		return true
-	//	}
-	return false
-}
-
-// KillProcess force-stops a process.
-func KillProcess(pid int) {
-	// TODO Windows containerd. Not sure this is needed
-	//	p, err := os.FindProcess(pid)
-	//	if err == nil {
-	//		p.Kill()
-	//	}
-}