Changes to make isolate reload functionality work with the --dfe option.

runtime/bin/run_vm_tests.cc

 // 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.
 
 #include <stdio.h>
 
 #include "bin/dartutils.h"
+#include "bin/dfe.h"
 #include "bin/file.h"
 #include "bin/loader.h"
 #include "bin/platform.h"
 #include "bin/snapshot_utils.h"
 #include "platform/assert.h"
 #include "vm/benchmark_test.h"
 #include "vm/dart.h"
 #include "vm/unit_test.h"
 
 extern "C" {
 extern const uint8_t kDartVmSnapshotData[];
 extern const uint8_t kDartVmSnapshotInstructions[];
 extern const uint8_t kDartCoreIsolateSnapshotData[];
 extern const uint8_t kDartCoreIsolateSnapshotInstructions[];
 }
 
 // TODO(iposva, asiva): This is a placeholder for the real unittest framework.
 namespace dart {
 
+namespace bin {
+DFE dfe;
+}
+
 // Defined in vm/os_thread_win.cc
 extern bool private_flag_windows_run_tls_destructors;
 
 // Snapshot pieces when we link in a snapshot.
 #if defined(DART_NO_SNAPSHOT)
 #error "run_vm_tests must be built with a snapshot"
 #else
 const uint8_t* bin::vm_snapshot_data = kDartVmSnapshotData;
 const uint8_t* bin::vm_snapshot_instructions = kDartVmSnapshotInstructions;
 const uint8_t* bin::core_isolate_snapshot_data = kDartCoreIsolateSnapshotData;
@@ skipping 230 matching lines @@
   }
   return 0;
 }
 
 }  // namespace dart
 
 
 int main(int argc, const char** argv) {
   dart::bin::Platform::Exit(dart::Main(argc, argv));
 }