Move ModuleSystem and NativeHandler to extensions/

chrome/renderer/extensions/module_system.h

Index: chrome/renderer/extensions/module_system.h
diff --git a/chrome/renderer/module_system.h b/chrome/renderer/extensions/module_system.h
similarity index 95%
rename from chrome/renderer/module_system.h
rename to chrome/renderer/extensions/module_system.h
index c18a6ffc1d9dcf66eeb55ef0b75ee560922cfbe2..75410f1356547b457dafac3aeb7ae925c5368dd9 100644
--- a/chrome/renderer/module_system.h
+++ b/chrome/renderer/extensions/module_system.h
@@ -2,19 +2,21 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_RENDERER_MODULE_SYSTEM_H_
-#define CHROME_RENDERER_MODULE_SYSTEM_H_
+#ifndef CHROME_RENDERER_EXTENSIONS_MODULE_SYSTEM_H_
+#define CHROME_RENDERER_EXTENSIONS_MODULE_SYSTEM_H_
 
 #include "base/compiler_specific.h"
 #include "base/memory/linked_ptr.h"
 #include "base/memory/scoped_ptr.h"
-#include "chrome/renderer/native_handler.h"
+#include "chrome/renderer/extensions/native_handler.h"
 #include "v8/include/v8.h"
 
 #include <map>
 #include <set>
 #include <string>
 
+namespace extensions {
+
 // A module system for JS similar to node.js' require() function.
 // Each module has three variables in the global scope:
 //   - exports, an object returned to dependencies who require() this
@@ -137,4 +139,6 @@ class ModuleSystem : public NativeHandler {
   DISALLOW_COPY_AND_ASSIGN(ModuleSystem);
 };
 
-#endif  // CHROME_RENDERER_MODULE_SYSTEM_H_
+}  // extensions
+
+#endif  // CHROME_RENDERER_EXTENSIONS_MODULE_SYSTEM_H_