Implement a module system for the extension bindings JS.

chrome/renderer/extensions/miscellaneous_bindings.cc

Index: chrome/renderer/extensions/miscellaneous_bindings.cc
diff --git a/chrome/renderer/extensions/miscellaneous_bindings.cc b/chrome/renderer/extensions/miscellaneous_bindings.cc
index e11860804a4f5b25e35899678d939a8e68d62a62..61ad958a9e60a7305e816bb5a1d517c47d26dfef 100644
--- a/chrome/renderer/extensions/miscellaneous_bindings.cc
+++ b/chrome/renderer/extensions/miscellaneous_bindings.cc
@@ -74,22 +74,14 @@ class ExtensionImpl : public ChromeV8Extension {
   }
   ~ExtensionImpl() {}
 
-  virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
-      v8::Handle<v8::String> name) {
-    if (name->Equals(v8::String::New("OpenChannelToExtension"))) {
-      return v8::FunctionTemplate::New(OpenChannelToExtension);
-    } else if (name->Equals(v8::String::New("PostMessage"))) {
-      return v8::FunctionTemplate::New(PostMessage);
-    } else if (name->Equals(v8::String::New("CloseChannel"))) {
-      return v8::FunctionTemplate::New(CloseChannel);
-    } else if (name->Equals(v8::String::New("PortAddRef"))) {
-      return v8::FunctionTemplate::New(PortAddRef);
-    } else if (name->Equals(v8::String::New("PortRelease"))) {
-      return v8::FunctionTemplate::New(PortRelease);
-    } else if (name->Equals(v8::String::New("GetL10nMessage"))) {
-      return v8::FunctionTemplate::New(GetL10nMessage);
-    }
-    return ChromeV8Extension::GetNativeFunction(name);
+  void SetNativeFunctions(v8::Handle<v8::Object> object) {
+    RouteFunctionToStatic("OpenChannelToExtension", OpenChannelToExtension,
+        object);
+    RouteFunctionToStatic("PostMessage", PostMessage, object);
+    RouteFunctionToStatic("CloseChannel", CloseChannel, object);
+    RouteFunctionToStatic("PortAddRef", PortAddRef, object);
+    RouteFunctionToStatic("PortRelease", PortRelease, object);
+    RouteFunctionToStatic("GetL10nMessage", GetL10nMessage, object);
   }
 
   // Creates a new messaging channel to the given extension.
@@ -252,9 +244,8 @@ class ExtensionImpl : public ChromeV8Extension {
 
 namespace extensions {
 
-v8::Extension* MiscellaneousBindings::Get(ExtensionDispatcher* dispatcher) {
-  static v8::Extension* extension = new ExtensionImpl(dispatcher);
-  return extension;
+ChromeV8Extension* MiscellaneousBindings::Get(ExtensionDispatcher* dispatcher) {
+  return new ExtensionImpl(dispatcher);
 }
 
 void MiscellaneousBindings::DeliverMessage(