Adds plumbing to pass WebUI mojo::Handle from browser to renderer

content/renderer/web_ui_mojo_context_state.h

 // Copyright 2014 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.
 
 #ifndef CONTENT_RENDERER_WEB_UI_MOJO_CONTEXT_STATE_H_
 #define CONTENT_RENDERER_WEB_UI_MOJO_CONTEXT_STATE_H_
 
 #include <set>
 #include <string>
 
@@ skipping 21 matching lines @@
 // WebUIMojoContextState manages the modules needed for mojo bindings. It does
 // this by way of gin. Non-builtin modules are downloaded by way of
 // ResourceFetchers.
 class WebUIMojoContextState : public gin::ModuleRegistryObserver {
  public:
   WebUIMojoContextState(blink::WebFrame* frame,
                         v8::Handle<v8::Context> context);
   virtual ~WebUIMojoContextState();
 
   // Called once the mojo::Handle is available.
-  void SetHandle(mojo::ScopedHandle handle);
+  void SetHandle(mojo::ScopedMessagePipeHandle handle);
 
   // Returns true if at least one module was added.
   bool module_added() const { return module_added_; }
 
  private:
   class Loader;
 
   // Invokes FetchModule() for any modules that have not already been
   // downloaded.
   void FetchModules(const std::vector<std::string>& ids);
@@ skipping 25 matching lines @@
 
   // Set of modules we've fetched script from.
   std::set<std::string> fetched_modules_;
 
   DISALLOW_COPY_AND_ASSIGN(WebUIMojoContextState);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_WEB_UI_MOJO_CONTEXT_STATE_H_