Remove third_party/golang.org/x/mobile as it is no longer used with Go 1.5.

third_party/go/src/golang.org/x/mobile/cmd/gomobile/cert_test.go

Index: third_party/go/src/golang.org/x/mobile/cmd/gomobile/cert_test.go
diff --git a/third_party/go/src/golang.org/x/mobile/cmd/gomobile/cert_test.go b/third_party/go/src/golang.org/x/mobile/cmd/gomobile/cert_test.go
deleted file mode 100644
index d1ce73c33c43a7607bd05617f1f617da0de56e56..0000000000000000000000000000000000000000
--- a/third_party/go/src/golang.org/x/mobile/cmd/gomobile/cert_test.go
+++ /dev/null
@@ -1,102 +0,0 @@
-// Copyright 2015 The Go Authors.  All rights reserved.
-// Use of this source code is governed by a BSD-style
-// license that can be found in the LICENSE file.
-
-package main
-
-import (
-	"crypto/rand"
-	"crypto/x509"
-	"encoding/pem"
-	"io/ioutil"
-	"os"
-	"os/exec"
-	"testing"
-)
-
-func TestSignPKCS7(t *testing.T) {
-	// Setup RSA key.
-	block, _ := pem.Decode([]byte(testKey))
-	if block == nil {
-		t.Fatal("no cert")
-	}
-	privKey, err := x509.ParsePKCS1PrivateKey(block.Bytes)
-	if err != nil {
-		t.Fatal(err)
-	}
-
-	content := "Hello world,\nThis is signed."
-	cert, err := signPKCS7(rand.Reader, privKey, []byte(content))
-	if err != nil {
-		t.Fatal(err)
-	}
-	sig, err := ioutil.TempFile("", "content.rsa")
-	if err != nil {
-		t.Fatal(err)
-	}
-	sigPath := sig.Name()
-	defer os.Remove(sigPath)
-	if _, err := sig.Write(cert); err != nil {
-		t.Fatal(err)
-	}
-	if err := sig.Close(); err != nil {
-		t.Fatal(err)
-	}
-
-	if exec.Command("which", "openssl").Run() != nil {
-		t.Log("command openssl not found, skipping")
-	} else {
-		cmd := exec.Command(
-			"openssl", "asn1parse",
-			"-inform", "DER",
-			"-i",
-			"-in", sigPath,
-		)
-		out, err := cmd.CombinedOutput()
-		t.Logf("%v:\n%s", cmd.Args, out)
-		if err != nil {
-			t.Errorf("bad asn.1: %v", err)
-		}
-	}
-
-	if exec.Command("which", "keytool").Run() != nil {
-		t.Log("command keytool not found, skipping")
-	} else {
-		cmd := exec.Command("keytool", "-v", "-printcert", "-file", sigPath)
-		out, err := cmd.CombinedOutput()
-		t.Logf("%v:\n%s", cmd.Args, out)
-		if err != nil {
-			t.Errorf("keytool cannot parse signature: %v", err)
-		}
-	}
-}
-
-const testKey = `
------BEGIN RSA PRIVATE KEY-----
-MIIEowIBAAKCAQEAy6ItnWZJ8DpX9R5FdWbS9Kr1U8Z7mKgqNByGU7No99JUnmyu
-NQ6Uy6Nj0Gz3o3c0BXESECblOC13WdzjsH1Pi7/L9QV8jXOXX8cvkG5SJAyj6hcO
-LOapjDiN89NXjXtyv206JWYvRtpexyVrmHJgRAw3fiFI+m4g4Qop1CxcIF/EgYh7
-rYrqh4wbCM1OGaCleQWaOCXxZGm+J5YNKQcWpjZRrDrb35IZmlT0bK46CXUKvCqK
-x7YXHgfhC8ZsXCtsScKJVHs7gEsNxz7A0XoibFw6DoxtjKzUCktnT0w3wxdY7OTj
-9AR8mobFlM9W3yirX8TtwekWhDNTYEu8dwwykwIDAQABAoIBAA2hjpIhvcNR9H9Z
-BmdEecydAQ0ZlT5zy1dvrWI++UDVmIp+Ve8BSd6T0mOqV61elmHi3sWsBN4M1Rdz
-3N38lW2SajG9q0fAvBpSOBHgAKmfGv3Ziz5gNmtHgeEXfZ3f7J95zVGhlHqWtY95
-JsmuplkHxFMyITN6WcMWrhQg4A3enKLhJLlaGLJf9PeBrvVxHR1/txrfENd2iJBH
-FmxVGILL09fIIktJvoScbzVOneeWXj5vJGzWVhB17DHBbANGvVPdD5f+k/s5aooh
-hWAy/yLKocr294C4J+gkO5h2zjjjSGcmVHfrhlXQoEPX+iW1TGoF8BMtl4Llc+jw
-lKWKfpECgYEA9C428Z6CvAn+KJ2yhbAtuRo41kkOVoiQPtlPeRYs91Pq4+NBlfKO
-2nWLkyavVrLx4YQeCeaEU2Xoieo9msfLZGTVxgRlztylOUR+zz2FzDBYGicuUD3s
-EqC0Wv7tiX6dumpWyOcVVLmR9aKlOUzA9xemzIsWUwL3PpyONhKSq7kCgYEA1X2F
-f2jKjoOVzglhtuX4/SP9GxS4gRf9rOQ1Q8DzZhyH2LZ6Dnb1uEQvGhiqJTU8CXxb
-7odI0fgyNXq425Nlxc1Tu0G38TtJhwrx7HWHuFcbI/QpRtDYLWil8Zr7Q3BT9rdh
-moo4m937hLMvqOG9pyIbyjOEPK2WBCtKW5yabqsCgYEAu9DkUBr1Qf+Jr+IEU9I8
-iRkDSMeusJ6gHMd32pJVCfRRQvIlG1oTyTMKpafmzBAd/rFpjYHynFdRcutqcShm
-aJUq3QG68U9EAvWNeIhA5tr0mUEz3WKTt4xGzYsyWES8u4tZr3QXMzD9dOuinJ1N
-+4EEumXtSPKKDG3M8Qh+KnkCgYBUEVSTYmF5EynXc2xOCGsuy5AsrNEmzJqxDUBI
-SN/P0uZPmTOhJIkIIZlmrlW5xye4GIde+1jajeC/nG7U0EsgRAV31J4pWQ5QJigz
-0+g419wxIUFryGuIHhBSfpP472+w1G+T2mAGSLh1fdYDq7jx6oWE7xpghn5vb9id
-EKLjdwKBgBtz9mzbzutIfAW0Y8F23T60nKvQ0gibE92rnUbjPnw8HjL3AZLU05N+
-cSL5bhq0N5XHK77sscxW9vXjG0LJMXmFZPp9F6aV6ejkMIXyJ/Yz/EqeaJFwilTq
-Mc6xR47qkdzu0dQ1aPm4XD7AWDtIvPo/GG2DKOucLBbQc2cOWtKS
------END RSA PRIVATE KEY-----
-`