Refactors parts of gin:

gin/per_context_data.cc

 // Copyright 2013 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 "gin/per_context_data.h"
 
 #include "base/logging.h"
 #include "gin/public/context_holder.h"
 #include "gin/public/wrapper_info.h"
 
@@ skipping 22 matching lines @@
 
   SuplementVector supplements;
   supplements.swap(supplements_);
 
   for (SuplementVector::iterator it = supplements.begin();
        it != supplements.end(); ++it) {
     (*it)->Detach(context);
   }
 }
 
+// static
 PerContextData* PerContextData::From(v8::Handle<v8::Context> context) {
   return static_cast<PerContextData*>(
       context->GetAlignedPointerFromEmbedderData(kEncodedValueIndex));
 }
 
 void PerContextData::AddSupplement(scoped_ptr<ContextSupplement> supplement) {
   supplements_.push_back(supplement.release());
 }
 
 }  // namespace gin