Cosmetic changes to tests to make it easier to concatenate them.

src/snapshot/snapshot-external.cc

 // Copyright 2006-2008 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 // Used for building with external snapshots.
 
 #include "src/snapshot/snapshot.h"
 
 #include "src/base/platform/mutex.h"
 #include "src/snapshot/serialize.h"
@@ skipping 22 matching lines @@
   DCHECK(Snapshot::SnapshotIsValid(snapshot_blob));
   external_startup_blob = *snapshot_blob;
 }
 
 
 const v8::StartupData* Snapshot::DefaultSnapshotBlob() {
   base::LockGuard<base::Mutex> lock_guard(
       external_startup_data_mutex.Pointer());
   return &external_startup_blob;
 }
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8