Move apps/shell to extensions/shell.

extensions/shell/test/shell_test_launcher_delegate.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 "apps/shell/test/shell_test_launcher_delegate.h"
+#include "extensions/shell/test/shell_test_launcher_delegate.h"
 
-#include "apps/shell/app/shell_main_delegate.h"
 #include "base/test/test_suite.h"
+#include "extensions/shell/app/shell_main_delegate.h"
 
-namespace apps {
+namespace extensions {
 
 int AppShellTestLauncherDelegate::RunTestSuite(int argc, char** argv) {
   return base::TestSuite(argc, argv).Run();
 }
 
 bool AppShellTestLauncherDelegate::AdjustChildProcessCommandLine(
     base::CommandLine* command_line,
     const base::FilePath& temp_data_dir) {
   return true;
 }
 
 content::ContentMainDelegate*
 AppShellTestLauncherDelegate::CreateContentMainDelegate() {
   return new ShellMainDelegate();
 }
 
-}  // namespace apps
+}  // namespace extensions