Add more missing closing namespace comments.

third_party/WebKit/Source/core/inspector/InspectorPageAgent.cpp

 /*
  * Copyright (C) 2011 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions are
  * met:
  *
  *     * Redistributions of source code must retain the above copyright
  * notice, this list of conditions and the following disclaimer.
  *     * Redistributions in binary form must reproduce the above
@@ skipping 91 matching lines @@
     case ChromeClient::ConfirmDialog:
         return TypeBuilder::Page::DialogType::Confirm;
     case ChromeClient::PromptDialog:
         return TypeBuilder::Page::DialogType::Prompt;
     case ChromeClient::HTMLDialog:
         return TypeBuilder::Page::DialogType::Beforeunload;
     }
     return TypeBuilder::Page::DialogType::Alert;
 }
 
-}
+} // namespace
 
 static bool decodeBuffer(const char* buffer, unsigned size, const String& textEncodingName, String* result)
 {
     if (buffer) {
         WTF::TextEncoding encoding(textEncodingName);
         if (!encoding.isValid())
             encoding = WindowsLatin1Encoding();
         *result = encoding.decode(buffer, size);
         return true;
     }
@@ skipping 654 matching lines @@
 
 DEFINE_TRACE(InspectorPageAgent)
 {
     visitor->trace(m_inspectedFrames);
     visitor->trace(m_debuggerAgent);
     visitor->trace(m_inspectorResourceContentLoader);
     InspectorBaseAgent::trace(visitor);
 }
 
 } // namespace blink