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

src/extensions/trigger-failure-extension.cc

 // Copyright 2013 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.
 
 #include "src/extensions/trigger-failure-extension.h"
 #include "src/v8.h"
 
 namespace v8 {
 namespace internal {
 
@@ skipping 35 matching lines @@
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   DCHECK(false);
 }
 
 
 void TriggerFailureExtension::TriggerSlowAssertFalse(
     const v8::FunctionCallbackInfo<v8::Value>& args) {
   SLOW_DCHECK(false);
 }
 
-} }  // namespace v8::internal
+}  // namespace internal
+}  // namespace v8