pkg/analyzer: support latest pkg/crypto version

tests/standalone/io/addlatexhash_test.dart

 #!/usr/bin/env dart
 // Copyright (c) 2014, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 // testing ../../../tools/addlatexhash.dart
 
 import 'dart:io';
 import 'package:path/path.dart' as path;
 import '../../../tools/addlatexhash.dart';
@@ skipping 62 matching lines @@
   final hashPath = path.join(tmpDirPath, hashFileName);
   final listName = par8timesName + "-list";
   final listFileName = "$listName.txt";
   final listPath = path.join(tmpDirPath, listFileName);
 
   // dart executable
   final dartExecutable = Platform.executable;
   if (dartExecutable == "") throw "dart executable not available";
 
   // actions to take
-  runAddHash() =>
-      Process.runSync(dartExecutable,
-                      [path.join(dartRootPath, "tools", "addlatexhash.dart"),
-                       tmpPar8timesPath,
-                       hashPath,
-                       listPath]);
+  runAddHash() {
+    var args = [
+      '--package-root=${Platform.packageRoot}',
+      path.join(dartRootPath, "tools", "addlatexhash.dart"),
+      tmpPar8timesPath,
+      hashPath,
+      listPath
+    ];
+    return Process.runSync(dartExecutable, args);
+  }
 
   // perform test
   new File(par8timesPath).copySync(tmpPar8timesPath);
   checkAction(runAddHash(), "addlatexhash.dart failed");
   var listFile = new File(listPath);
   var listLines = listFile.readAsLinesSync();
   var latestLine = null;
   var sameCount = 0;
   for (var line in listLines) {
     if (!line.startsWith("  ")) continue; // section marker
@@ skipping 43 matching lines @@
   final listPath = path.join(tmpDirPath, listFileName);
 
   // dart executable
   final dartExecutable = Platform.executable;
   if (dartExecutable == "") throw "dart executable not available";
 
   // actions to take; rely on having latex and dvi2tty in PATH
   runLatex(fileName,workingDirectory) =>
       Process.runSync("latex", [fileName], workingDirectory: workingDirectory);
 
-  runAddHash() =>
-      Process.runSync(dartExecutable,
-                      [path.join(dartRootPath, "tools", "addlatexhash.dart"),
-                       tmpSpecPath,
-                       hashPath,
-                       listPath]);
+  runAddHash() {
+    var args = [
+      '--package-root=${Platform.packageRoot}',
+      path.join(dartRootPath, "tools", "addlatexhash.dart"),
+      tmpSpecPath,
+      hashPath,
+      listPath
+    ];
+    return Process.runSync(dartExecutable, args);
+  }
 
   runDvi2tty(dviFile) =>
       Process.runSync("dvi2tty", [dviFile], workingDirectory: tmpDirPath);
 
   chkDvi2tty(file, subject) =>
       checkAction(runDvi2tty(file), "dvitty on $subject failed");
 
   // perform test
   var renewLMHashCmd = r"\renewcommand{\LMHash}[1]{\OriginalLMHash{xxxx}}";
   new File(styPath)
@@ skipping 27 matching lines @@
 main([args]) {
   testCutMatch();
   testSisp();
 
   runWithTempDir(testSameHash);
   // latex and dvi2tty are not installed in the standard test environment
   if (args.length > 0 && args[0] == "local") {
     runWithTempDir(testSameDVI);
   }
 }