Hook embedded shell up to MojoShellConnection

mojo/shell/application_manager.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 "mojo/shell/application_manager.h"
 
 #include <stdint.h>
 
 #include <utility>
 
@@ skipping 80 matching lines @@
   if (ConnectToExistingInstance(&params))
     return;
 
   std::string url = params->target().url().spec();
   shell_resolver_->ResolveMojoURL(
       url,
       base::Bind(&ApplicationManager::OnGotResolvedURL,
                   weak_ptr_factory_.GetWeakPtr(), base::Passed(&params)));
 }
 
+mojom::ShellClientRequest ApplicationManager::InitInstanceForEmbedder(
+    const GURL& url) {
+  DCHECK(!embedder_instance_);
+
+  mojo::shell::Identity target(url, std::string(), mojom::Shell::kUserRoot,
+                               GetPermissiveCapabilityFilter());
+  DCHECK(!GetApplicationInstance(target));
+
+  mojom::ShellClientRequest request;
+  embedder_instance_ = CreateInstance(target, &request);
+  DCHECK(embedder_instance_);
+
+  return request;
+}
+
 void ApplicationManager::SetLoaderForURL(scoped_ptr<ApplicationLoader> loader,
                                          const GURL& url) {
   URLToLoaderMap::iterator it = url_to_loader_.find(url);
   if (it != url_to_loader_.end())
     delete it->second;
   url_to_loader_[url] = loader.release();
 }
 
 void ApplicationManager::TerminateShellConnections() {
   STLDeleteValues(&identity_to_instance_);
@@ skipping 262 matching lines @@
   info->qualifier = instance->identity().qualifier();
   if (instance->identity().url().spec() == "mojo://shell/")
     info->pid = base::Process::Current().Pid();
   else
     info->pid = instance->pid();
   return info;
 }
 
 }  // namespace shell
 }  // namespace mojo