Move apps/shell to extensions/shell.

extensions/shell/browser/shell_browser_context.cc

Index: extensions/shell/browser/shell_browser_context.cc
diff --git a/apps/shell/browser/shell_browser_context.cc b/extensions/shell/browser/shell_browser_context.cc
similarity index 92%
rename from apps/shell/browser/shell_browser_context.cc
rename to extensions/shell/browser/shell_browser_context.cc
index 71b6240a86a46b583256f7f1aba9141002707311..24c669a488eefede4e4ab95a6b14f21b318ba53f 100644
--- a/apps/shell/browser/shell_browser_context.cc
+++ b/extensions/shell/browser/shell_browser_context.cc
@@ -2,10 +2,10 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "apps/shell/browser/shell_browser_context.h"
-#include "apps/shell/browser/shell_special_storage_policy.h"
+#include "extensions/shell/browser/shell_browser_context.h"
+#include "extensions/shell/browser/shell_special_storage_policy.h"
 
-namespace apps {
+namespace extensions {
 
 // Create a normal recording browser context. If we used an incognito context
 // then app_shell would also have to create a normal context and manage both.
@@ -67,4 +67,4 @@ void ShellBrowserContext::ProfileFunctionCallOnNonProfileBrowserContext15() {
   NOTREACHED();
 }
 
-}  // namespace apps
+}  // namespace extensions