Make it possible to pass a default url to sky_debugger

sky/tools/debugger/debugger.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.
 
 #include "base/memory/weak_ptr.h"
 #include "mojo/public/cpp/application/application_delegate.h"
 #include "mojo/public/cpp/application/application_impl.h"
 #include "mojo/public/cpp/application/connect.h"
 #include "mojo/public/cpp/application/service_provider_impl.h"
 #include "mojo/services/input_events/public/interfaces/input_events.mojom.h"
@@ skipping 51 matching lines @@
   void Create(mojo::ApplicationConnection* connection,
               mojo::InterfaceRequest<Debugger> request) override;
 
   // Overridden from WindowManagerDelegate
   void Embed(const mojo::String& url,
              mojo::InterfaceRequest<mojo::ServiceProvider> services,
              mojo::ServiceProviderPtr exposed_services) override;
 
   scoped_ptr<window_manager::WindowManagerApp> window_manager_app_;
 
+  // TODO(eseidel): This is per-embedding state and should be separate
+  // from the ApplicationDelegate!
   mojo::View* root_;
   mojo::View* content_;
+  std::string default_url_;
   std::string pending_url_;
 
   mojo::ServiceProviderPtr viewer_services_;
 
   NavigatorHostFactory navigator_host_factory_;
   mojo::ServiceProviderImpl exposed_services_impl_;
 
   base::WeakPtrFactory<SkyDebugger> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(SkyDebugger);
 };
 
 }  // namespace debugger
 }  // namespace sky