[Extensions Bindings] Add a bindings/ subdirectory under renderer

extensions/renderer/bindings/api_binding_hooks_test_delegate.cc

Index: extensions/renderer/bindings/api_binding_hooks_test_delegate.cc
diff --git a/extensions/renderer/api_binding_hooks_test_delegate.cc b/extensions/renderer/bindings/api_binding_hooks_test_delegate.cc
similarity index 96%
rename from extensions/renderer/api_binding_hooks_test_delegate.cc
rename to extensions/renderer/bindings/api_binding_hooks_test_delegate.cc
index 85d3ccaab7b9be2b515ddb423057019bbdbee527..fe0ea19c4a646826abc2ccda7a94686090a435d4 100644
--- a/extensions/renderer/api_binding_hooks_test_delegate.cc
+++ b/extensions/renderer/bindings/api_binding_hooks_test_delegate.cc
@@ -2,7 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "extensions/renderer/api_binding_hooks_test_delegate.h"
+#include "extensions/renderer/bindings/api_binding_hooks_test_delegate.h"
 
 namespace extensions {