Make it possible to pass a default url to sky_debugger

sky/tools/debugger/debugger.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 "sky/tools/debugger/debugger.h"
 
 #include "services/window_manager/basic_focus_rules.h"
 
 namespace sky {
 namespace debugger {
@@ skipping 10 matching lines @@
 SkyDebugger::~SkyDebugger() {
 }
 
 base::WeakPtr<SkyDebugger> SkyDebugger::GetWeakPtr() {
   return weak_factory_.GetWeakPtr();
 }
 
 void SkyDebugger::Initialize(mojo::ApplicationImpl* app) {
   window_manager_app_->Initialize(app);
   app->ConnectToApplication("mojo:sky_debugger_prompt");
+
+  // Format: --args-for="app_url default_url"
+  if (app->args().size() > 1)
+    default_url_ = app->args()[1];
 }
 
 bool SkyDebugger::ConfigureIncomingConnection(
     mojo::ApplicationConnection* connection) {
   window_manager_app_->ConfigureIncomingConnection(connection);
   connection->AddService(this);
+
+  if (!default_url_.empty())
+    NavigateToURL(default_url_); // Schedule a navigation in the new embedding.
   return true;
 }
 
 bool SkyDebugger::ConfigureOutgoingConnection(
     mojo::ApplicationConnection* connection) {
   window_manager_app_->ConfigureOutgoingConnection(connection);
   connection->AddService(this);
   return true;
 }
 
@@ skipping 70 matching lines @@
 }
 
 void SkyDebugger::InjectInspector() {
   InspectorServicePtr inspector_service;
   mojo::ConnectToService(viewer_services_.get(), &inspector_service);
   inspector_service->Inject();
 }
 
 }  // namespace debugger
 }  // namespace sky