Support for taking full snapshots from 'dart', not just 'dart_bootstrap'.

runtime/vm/dart_api_impl.cc

 // Copyright (c) 2013, 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 "include/dart_api.h"
 #include "include/dart_mirrors_api.h"
 #include "include/dart_native_api.h"
 
 #include "platform/assert.h"
 #include "lib/stacktrace.h"
@@ skipping 1479 matching lines @@
 
 #if defined(DEBUG)
   FunctionVisitor check_canonical(T);
   I->heap()->IterateObjects(&check_canonical);
 #endif  // #if defined(DEBUG).
 
   FullSnapshotWriter writer(Snapshot::kCore,
                             vm_isolate_snapshot_buffer,
                             isolate_snapshot_buffer,
                             ApiReallocate,
-                            NULL, /* instructions_writer */
-                            true /* vm_isolate_is_symbolic */);
+                            NULL /* instructions_writer */);
   writer.WriteFullSnapshot();
   *vm_isolate_snapshot_size = writer.VmIsolateSnapshotSize();
   *isolate_snapshot_size = writer.IsolateSnapshotSize();
   return Api::Success();
 }
 
 
 static Dart_Handle createLibrarySnapshot(Dart_Handle library,
                                          uint8_t** buffer,
                                          intptr_t* size) {
@@ skipping 4681 matching lines @@
   return Api::Success();
 }
 #endif  // DART_PRECOMPILER
 
 
 DART_EXPORT bool Dart_IsRunningPrecompiledCode() {
   return Dart::IsRunningPrecompiledCode();
 }
 
 }  // namespace dart