Frog now called directly in dartdoc

frog/minfrogc.dart

 // Copyright (c) 2012, 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.
 
 #library('minfrogc');
 
 #import('dart:io');
 #import('file_system_vm.dart');
 #import('lang.dart');
 
 main() {
   List<String> argv = (new Options()).arguments;
+  if (!internalMain(argv)) {
+    print("Compilation failed");
+    exit(1);
+  }
+}
 
+bool internalMain(List<String> argv) {
   // Infer --out if there is none defined.
   var outFileDefined = false;
   for (var arg in argv) {
     if (arg.startsWith('--out=')) outFileDefined = true;
   }
 
   if (!outFileDefined) {
     argv.insertRange(0, 1, "--out=${argv[argv.length-1]}.js");
   }
 
   // TODO(dgrove) we're simulating node by placing the arguments to frogc
   // starting at index 2.
   argv.insertRange(0, 2, null);
 
   // TODO(dgrove) Until we have a way of getting the executable's path, we'll
   // run from '.'
   var homedir = (new File('.')).fullPathSync();
 
-  if (!compile(homedir, argv, new VMFileSystem())) {
-    print("Compilation failed");
-    exit(1);
-  }
-}
+  return compile(homedir, argv, new VMFileSystem());
+}