Move apps/shell to extensions/shell.

extensions/shell/common/switches.cc

Index: extensions/shell/common/switches.cc
diff --git a/apps/shell/common/switches.cc b/extensions/shell/common/switches.cc
similarity index 85%
rename from apps/shell/common/switches.cc
rename to extensions/shell/common/switches.cc
index df4b8ed6474ef7a84f5ae06c524ba6600e6e4e1c..0186422966c05077c79bf2a2ec507b3f4f7978d1 100644
--- a/apps/shell/common/switches.cc
+++ b/extensions/shell/common/switches.cc
@@ -2,9 +2,9 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "apps/shell/common/switches.h"
+#include "extensions/shell/common/switches.h"
 
-namespace apps {
+namespace extensions {
 namespace switches {
 
 // Path to an app to load at startup.
@@ -17,4 +17,4 @@ const char kAppShellHostWindowBounds[] = "app-shell-host-window-bounds";
 const char kAppShellPreferredNetwork[] = "app-shell-preferred-network";
 
 }  // namespace switches
-}  // namespace apps
+}  // namespace extensions