Remove frog from the repository.

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;
-
-  // 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);
-  }
-}