Convert Extension* to extension id in AppLaunchParams.

chrome/browser/apps/app_browsertest.cc

 // Copyright 2013 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 "apps/launcher.h"
 #include "apps/shell_window.h"
 #include "apps/shell_window_registry.h"
 #include "apps/ui/native_app_window.h"
 #include "base/bind.h"
 #include "base/command_line.h"
@@ skipping 506 matching lines @@
 
   // Load the extension
   ResultCatcher catcher;
   const Extension* extension = LoadExtension(
       test_data_dir_.AppendASCII("platform_apps/launch_file"));
   ASSERT_TRUE(extension);
 
   // Run the test
   AppLaunchParams params(
       browser()->profile(), extension, LAUNCH_CONTAINER_NONE, NEW_WINDOW);
-  params.command_line = CommandLine::ForCurrentProcess();
+  params.command_line = *CommandLine::ForCurrentProcess();
   params.current_directory = test_data_dir_;
   OpenApplication(params);
 
   if (!catcher.GetNextResult()) {
     message_ = catcher.message();
     ASSERT_TRUE(0);
   }
 }
 
 // Tests that launch data is sent through if the file extension matches.
@@ skipping 749 matching lines @@
                                                           false);
   ASSERT_TRUE(restart_requested_listener.WaitUntilSatisfied());
 
   EXPECT_EQ(1, request_restart_call_count());
 }
 
 #endif  // defined(OS_CHROMEOS)
 
 
 }  // namespace extensions