Update view manager to support content handling.

mojo/public/cpp/application/interface_factory_impl.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 MOJO_PUBLIC_CPP_APPLICATION_INTERFACE_FACTORY_IMPL_H_
 #define MOJO_PUBLIC_CPP_APPLICATION_INTERFACE_FACTORY_IMPL_H_
 
 #include "mojo/public/cpp/application/interface_factory.h"
 
 namespace mojo {
@@ skipping 17 matching lines @@
 // Impl is bound to the pipe.
 template <typename Impl,
           typename Context,
           typename Interface = typename Impl::ImplementedInterface>
 class InterfaceFactoryImplWithContext : public InterfaceFactory<Interface> {
  public:
   explicit InterfaceFactoryImplWithContext(Context* context)
       : context_(context) {}
   virtual ~InterfaceFactoryImplWithContext() {}
 
+  void set_context(Context* context) {
+    context_ = context;
+  }
+
   virtual void Create(ApplicationConnection* connection,
                       InterfaceRequest<Interface> request) MOJO_OVERRIDE {
     BindToRequest(new Impl(context_), &request);
   }
 
  private:
   Context* context_;
 };
 
 }  // namespace mojo
 
 #endif  // MOJO_PUBLIC_CPP_APPLICATION_INTERFACE_FACTORY_IMPL_H_