TUN-813: Clean up cloudflared dependencies

vendor/zombiezen.com/go/capnproto2/rpc/internal/refcount/refcount_test.go

@@ -1,89 +0,0 @@
-package refcount
-
-import (
-	"testing"
-
-	"zombiezen.com/go/capnproto2"
-)
-
-func TestSingleRefCloses(t *testing.T) {
-	c := new(fakeClient)
-
-	_, ref := New(c)
-	err := ref.Close()
-
-	if err != nil {
-		t.Errorf("ref.Close(): %v", err)
-	}
-	if c.closed != 1 {
-		t.Errorf("client Close() called %d times; want 1 time", c.closed)
-	}
-}
-
-func TestCloseRefMultipleDecrefsOnce(t *testing.T) {
-	c := new(fakeClient)
-
-	rc, ref1 := New(c)
-	ref2 := rc.Ref()
-	err1 := ref1.Close()
-	err2 := ref1.Close()
-	_ = ref2
-
-	if err1 != nil {
-		t.Errorf("ref.Close() #1: %v", err1)
-	}
-	if err2 != errClosed {
-		t.Errorf("ref.Close() #2: %v; want %v", err2, errClosed)
-	}
-	if c.closed != 0 {
-		t.Errorf("client Close() called %d times; want 0 times", c.closed)
-	}
-}
-
-func TestClosingOneOfManyRefsDoesntClose(t *testing.T) {
-	c := new(fakeClient)
-
-	rc, ref1 := New(c)
-	ref2 := rc.Ref()
-	err := ref1.Close()
-	_ = ref2
-
-	if err != nil {
-		t.Errorf("ref1.Close(): %v", err)
-	}
-	if c.closed != 0 {
-		t.Errorf("client Close() called %d times; want 0 times", c.closed)
-	}
-}
-
-func TestClosingAllRefsCloses(t *testing.T) {
-	c := new(fakeClient)
-
-	rc, ref1 := New(c)
-	ref2 := rc.Ref()
-	err1 := ref1.Close()
-	err2 := ref2.Close()
-
-	if err1 != nil {
-		t.Errorf("ref1.Close(): %v", err1)
-	}
-	if err2 != nil {
-		t.Errorf("ref2.Close(): %v", err2)
-	}
-	if c.closed != 1 {
-		t.Errorf("client Close() called %d times; want 1 times", c.closed)
-	}
-}
-
-type fakeClient struct {
-	closed int
-}
-
-func (c *fakeClient) Call(cl *capnp.Call) capnp.Answer {
-	panic("not implemented")
-}
-
-func (c *fakeClient) Close() error {
-	c.closed++
-	return nil
-}