Separate mojo/shell into a runner and the application manager (shell)

mojo/shell/identity.h

Index: mojo/shell/identity.h
diff --git a/mojo/shell/application_manager/identity.h b/mojo/shell/identity.h
similarity index 84%
rename from mojo/shell/application_manager/identity.h
rename to mojo/shell/identity.h
index 3d7e1d67626a9d47722ac48467bcc6102043d1e7..ac897a1c33ff5e456e6df0b5fbd1565819987ff0 100644
--- a/mojo/shell/application_manager/identity.h
+++ b/mojo/shell/identity.h
@@ -2,8 +2,8 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef SHELL_APPLICATION_MANAGER_IDENTITY_H_
-#define SHELL_APPLICATION_MANAGER_IDENTITY_H_
+#ifndef MOJO_SHELL_IDENTITY_H_
+#define MOJO_SHELL_IDENTITY_H_
 
 #include "url/gurl.h"
 
@@ -28,4 +28,4 @@ struct Identity {
 }  // namespace shell
 }  // namespace mojo
 
-#endif  // SHELL_APPLICATION_MANAGER_IDENTITY_H_
+#endif  // MOJO_SHELL_IDENTITY_H_