Stop using WebCore namespace in generated code

Source/bindings/core/v8/ModuleProxy.cpp

 // Copyright 2014 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 "config.h"
 #include "bindings/core/v8/ModuleProxy.h"
 
 #include "bindings/core/v8/V8Binding.h"
 
 namespace blink {
@@ skipping 30 matching lines @@
 {
     RELEASE_ASSERT(m_didLeaveScriptContextForRecursionScope);
     (*m_didLeaveScriptContextForRecursionScope)(executionContext);
 }
 
 void ModuleProxy::registerDidLeaveScriptContextForRecursionScope(void (*didLeaveScriptContext)(ExecutionContext&))
 {
     m_didLeaveScriptContextForRecursionScope = didLeaveScriptContext;
 }
 
-} // WebCore
+} // namespace blink