Some scoped_ptr -> std::unique_ptr conversion, especially under //mojo.

examples/forwarding_content_handler/forwarding_content_handler.cc

 // 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.
 
 #include <utility>
 
 #include "base/macros.h"
-#include "base/memory/scoped_ptr.h"
 #include "mojo/application/content_handler_factory.h"
 #include "mojo/data_pipe_utils/data_pipe_utils.h"
 #include "mojo/environment/scoped_chromium_init.h"
 #include "mojo/public/c/system/main.h"
 #include "mojo/public/cpp/application/application_impl_base.h"
 #include "mojo/public/cpp/application/run_application.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/public/cpp/bindings/binding.h"
 #include "mojo/public/cpp/utility/run_loop.h"
 #include "mojo/public/interfaces/application/application.mojom.h"
@@ skipping 38 matching lines @@
 
  private:
   // Overridden from ApplicationImplBase:
   bool OnAcceptConnection(ServiceProviderImpl* service_provider_impl) override {
     service_provider_impl->AddService<ContentHandler>(
         ContentHandlerFactory::GetInterfaceRequestHandler(this));
     return true;
   }
 
   // Overridden from ContentHandlerFactory::ManagedDelegate:
-  scoped_ptr<ContentHandlerFactory::HandledApplicationHolder>
+  std::unique_ptr<ContentHandlerFactory::HandledApplicationHolder>
   CreateApplication(InterfaceRequest<Application> application_request,
                     URLResponsePtr response) override {
     CHECK(!response.is_null());
     const std::string requestor_url(response->url);
     std::string target_url;
     if (!common::BlockingCopyToString(response->body.Pass(), &target_url)) {
       LOG(WARNING) << "unable to read target URL from " << requestor_url;
       return nullptr;
     }
     return make_handled_factory_holder(
         new ForwardingApplicationImpl(application_request.Pass(), target_url));
   }
 
   DISALLOW_COPY_AND_ASSIGN(ForwardingContentHandler);
 };
 
 }  // namespace examples
 }  // namespace mojo
 
 MojoResult MojoMain(MojoHandle application_request) {
   mojo::ScopedChromiumInit init;
   mojo::examples::ForwardingContentHandler forwarding_content_handler;
   return mojo::RunApplication(application_request, &forwarding_content_handler);
 }