Move apps/shell to extensions/shell.

extensions/shell/browser/default_shell_browser_main_delegate.h

Index: extensions/shell/browser/default_shell_browser_main_delegate.h
diff --git a/apps/shell/browser/default_shell_browser_main_delegate.h b/extensions/shell/browser/default_shell_browser_main_delegate.h
similarity index 76%
rename from apps/shell/browser/default_shell_browser_main_delegate.h
rename to extensions/shell/browser/default_shell_browser_main_delegate.h
index fc22c63f2fbe35dca98e1004f3b837b23852d50a..f73dd875e4d58eb3bcd28101cd47d6e378dd011e 100644
--- a/apps/shell/browser/default_shell_browser_main_delegate.h
+++ b/extensions/shell/browser/default_shell_browser_main_delegate.h
@@ -2,14 +2,14 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef APPS_SHELL_BROWSER_DEFAULT_SHELL_BROWSER_MAIN_DELEGATE_H_
-#define APPS_SHELL_BROWSER_DEFAULT_SHELL_BROWSER_MAIN_DELEGATE_H_
+#ifndef EXTENSIONS_SHELL_BROWSER_DEFAULT_SHELL_BROWSER_MAIN_DELEGATE_H_
+#define EXTENSIONS_SHELL_BROWSER_DEFAULT_SHELL_BROWSER_MAIN_DELEGATE_H_
 
-#include "apps/shell/browser/shell_browser_main_delegate.h"
+#include "extensions/shell/browser/shell_browser_main_delegate.h"
 #include "base/compiler_specific.h"
 #include "base/macros.h"
 
-namespace apps {
+namespace extensions {
 
 // A ShellBrowserMainDelegate that starts an application specified
 // by the "--app" command line. This is used only in the browser process.
@@ -27,6 +27,6 @@ class DefaultShellBrowserMainDelegate : public ShellBrowserMainDelegate {
   DISALLOW_COPY_AND_ASSIGN(DefaultShellBrowserMainDelegate);
 };
 
-}  // namespace apps
+}  // namespace extensions
 
 #endif  // DEFAULT_SHELL_BROWSER_MAIN_DELEGATE_H_