Group ConnectToApplication-related info into a params struct.

mojo/runner/context.cc

Index: mojo/runner/context.cc
diff --git a/mojo/runner/context.cc b/mojo/runner/context.cc
index fd93119494bdc0f3535e267ae523f5d87a517734..20babc9c188e0e3953c8d9b1cfb665a53b07a581 100644
--- a/mojo/runner/context.cc
+++ b/mojo/runner/context.cc
@@ -37,6 +37,7 @@
 #include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
 #include "mojo/shell/application_loader.h"
 #include "mojo/shell/application_manager.h"
+#include "mojo/shell/connect_to_application_params.h"
 #include "mojo/shell/switches.h"
 #include "mojo/util/filename_util.h"
 #include "url/gurl.h"
@@ -191,13 +192,14 @@ void InitDevToolsServiceIfNeeded(shell::ApplicationManager* manager,
   }
 
   ServiceProviderPtr devtools_service_provider;
-  URLRequestPtr request(URLRequest::New());
-  request->url = "mojo:devtools_service";
-  manager->ConnectToApplication(nullptr, request.Pass(), std::string(),
-                                GURL("mojo:shell"),
-                                GetProxy(&devtools_service_provider), nullptr,
-                                shell::GetPermissiveCapabilityFilter(),
-                                base::Closure(), shell::EmptyConnectCallback());
+  scoped_ptr<shell::ConnectToApplicationParams> params(
+      new shell::ConnectToApplicationParams);
+  params->set_originator_identity(shell::Identity(GURL("mojo:shell")));
+  params->set_originator_filter(shell::GetPermissiveCapabilityFilter());
+  params->SetURLInfo(GURL("mojo:devtools_service"));
+  params->set_services(GetProxy(&devtools_service_provider));
+  params->set_filter(shell::GetPermissiveCapabilityFilter());
+  manager->ConnectToApplication(params.Pass());
 
   devtools_service::DevToolsCoordinatorPtr devtools_coordinator;
   devtools_service_provider->ConnectToService(