Implement a module system for the extension bindings JS.

chrome/renderer/extensions/chrome_private_custom_bindings.cc

Index: chrome/renderer/extensions/chrome_private_custom_bindings.cc
diff --git a/chrome/renderer/extensions/chrome_private_custom_bindings.cc b/chrome/renderer/extensions/chrome_private_custom_bindings.cc
index 223f197f9b82aa67234e4ca3aedadfba43d35de3..ef5248d478287f84436208905f7b72dcf1b366c0 100644
--- a/chrome/renderer/extensions/chrome_private_custom_bindings.cc
+++ b/chrome/renderer/extensions/chrome_private_custom_bindings.cc
@@ -100,12 +100,9 @@ v8::Handle<v8::Value> ChromePrivateCustomBindings::DecodeJPEG(
   return bitmap_array;
 }
 
-v8::Handle<v8::FunctionTemplate> ChromePrivateCustomBindings::GetNativeFunction(
-    v8::Handle<v8::String> name) {
-  if (name->Equals(v8::String::New("DecodeJPEG")))
-    return v8::FunctionTemplate::New(DecodeJPEG, v8::External::New(this));
-
-  return ChromeV8Extension::GetNativeFunction(name);
+void ChromePrivateCustomBindings::SetNativeFunctions(
+    v8::Handle<v8::Object> object) {
+  RouteFunctionToStatic("DecodeJPEG", DecodeJPEG, object);
 }
 
 }  // namespace extensions