Found a few more shared dependencies

renderSubtreeIntoContainer is only used by the DOM renderer.
It's not an addon.

ReactClass isn't needed as a dependency since injection doesn't
happen anymore.

Author: sebmarkbage

grunt/config/browserify.js

@@ -19,7 +19,10 @@ var SECRET_DOM_INTERNALS_NAME = 'ReactDOM.__SECRET_INTERNALS_DO_NOT_USE_OR_YOU_W
 var shimSharedModules = globalShim.configure({
   './ReactCurrentOwner': SECRET_INTERNALS_NAME + '.ReactCurrentOwner',
   './ReactComponentTreeHook': SECRET_INTERNALS_NAME + '.ReactComponentTreeHook',
-  './ReactElement': 'React', // All the methods that are shared are exposed.
+  // All these methods are shared are exposed.
+  './ReactElement': 'React',
+  './ReactPropTypes': 'React.PropTypes',
+  './ReactChildren': 'React.Children',
 });
 
 // Shim references to ReactDOM internals from addons.

src/addons/renderSubtreeIntoContainer.js renamed to src/renderers/dom/client/renderSubtreeIntoContainer.js

@@ -15,15 +15,13 @@ var DOMProperty = require('DOMProperty');
 var EventPluginHub = require('EventPluginHub');
 var EventPluginUtils = require('EventPluginUtils');
 var ReactComponentEnvironment = require('ReactComponentEnvironment');
-var ReactClass = require('ReactClass');
 var ReactEmptyComponent = require('ReactEmptyComponent');
 var ReactBrowserEventEmitter = require('ReactBrowserEventEmitter');
 var ReactHostComponent = require('ReactHostComponent');
 var ReactUpdates = require('ReactUpdates');
 
 var ReactInjection = {
   Component: ReactComponentEnvironment.injection,
-  Class: ReactClass.injection,
   DOMProperty: DOMProperty.injection,
   EmptyComponent: ReactEmptyComponent.injection,
   EventPluginHub: EventPluginHub.injection,