Move ModuleSystem and NativeHandler to extensions/

chrome/renderer/extensions/native_handler.cc

Index: chrome/renderer/extensions/native_handler.cc
diff --git a/chrome/renderer/native_handler.cc b/chrome/renderer/extensions/native_handler.cc
similarity index 93%
rename from chrome/renderer/native_handler.cc
rename to chrome/renderer/extensions/native_handler.cc
index 7076b324d6853fa0adc7430ff21482bccbfe6bb6..a294891b9cb0119e371233e1ec7b260bc72653b5 100644
--- a/chrome/renderer/native_handler.cc
+++ b/chrome/renderer/extensions/native_handler.cc
@@ -2,13 +2,15 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/renderer/native_handler.h"
+#include "chrome/renderer/extensions/native_handler.h"
 
 #include "base/memory/linked_ptr.h"
 #include "base/logging.h"
-#include "chrome/renderer/module_system.h"
+#include "chrome/renderer/extensions/module_system.h"
 #include "v8/include/v8.h"
 
+namespace extensions {
+
 NativeHandler::NativeHandler()
     : object_template_(
         v8::Persistent<v8::ObjectTemplate>::New(v8::ObjectTemplate::New())) {
@@ -54,3 +56,5 @@ void NativeHandler::RouteStaticFunction(const std::string& name,
       v8::FunctionTemplate::New(handler_func, v8::External::New(this));
   object_template_->Set(name.c_str(), function_template);
 }
+
+}   // extensions