Dart: Reorganize files

mojo/dart/embedder/snapshotter/vm.cc

 // Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "mojo/dart/dart_snapshotter/vm.h"
+#include "mojo/dart/embedder/snapshotter/vm.h"
 
 #include "base/logging.h"
 #include "tonic/dart_error.h"
 #include "tonic/dart_state.h"
 
 namespace mojo {
 namespace dart {
 extern const uint8_t* vm_isolate_snapshot_buffer;
 extern const uint8_t* isolate_snapshot_buffer;
 }
@@ skipping 19 matching lines @@
                                             "main",
                                             mojo::dart::isolate_snapshot_buffer,
                                             nullptr,
                                             isolate_data,
                                             &error);
   CHECK(isolate) << error;
   Dart_ExitIsolate();
   isolate_data->SetIsolate(isolate);
   return isolate;
 }