go/loader: in stdlib_test, remove workaround for lack of vendoring

Change-Id: I058081ef596e8b5231321ef05d5256ec44cc58c6
Reviewed-on: https://go-review.googlesource.com/18214
Reviewed-by: Alan Donovan <adonovan@google.com>

go/loader/stdlib_test.go

@@ -7,8 +7,6 @@ package loader_test
 // This file enumerates all packages beneath $GOROOT, loads them, plus
 // their external tests if any, runs the type checker on them, and
 // prints some summary information.
-//
-// Run test with GOMAXPROCS=8.
 
 import (
 	"bytes"
@@ -28,17 +26,6 @@ import (
 	"golang.org/x/tools/go/types"
 )
 
-// The set of packages that transitively depend on cmd/internal/objfile,
-// which uses vendoring, which go/loader does not yet support.
-// TODO(adonovan): add support for vendoring and delete this.
-var skip = map[string]bool{
-	"cmd/addr2line":        true,
-	"cmd/internal/objfile": true,
-	"cmd/nm":               true,
-	"cmd/objdump":          true,
-	"cmd/pprof":            true,
-}
-
 func TestStdlib(t *testing.T) {
 	if runtime.GOOS == "android" {
 		t.Skipf("incomplete std lib on %s", runtime.GOOS)
@@ -55,9 +42,6 @@ func TestStdlib(t *testing.T) {
 	ctxt.GOPATH = ""      // disable GOPATH
 	conf := loader.Config{Build: &ctxt}
 	for _, path := range buildutil.AllPackages(conf.Build) {
-		if skip[path] {
-			continue
-		}
 		conf.ImportWithTests(path)
 	}