[Extensions Bindings] Add a bindings/ subdirectory under renderer

extensions/renderer/bindings/api_binding_js_util.cc

Index: extensions/renderer/bindings/api_binding_js_util.cc
diff --git a/extensions/renderer/api_binding_js_util.cc b/extensions/renderer/bindings/api_binding_js_util.cc
similarity index 95%
rename from extensions/renderer/api_binding_js_util.cc
rename to extensions/renderer/bindings/api_binding_js_util.cc
index 29c39bef26ef3a25b4460ed5b61037b271e8d90f..8f1fb43676a2ab1b9a9d145be5ef79392eac40a2 100644
--- a/extensions/renderer/api_binding_js_util.cc
+++ b/extensions/renderer/bindings/api_binding_js_util.cc
@@ -2,14 +2,14 @@
 // 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_js_util.h"
+#include "extensions/renderer/bindings/api_binding_js_util.h"
 
 #include "base/values.h"
-#include "extensions/renderer/api_event_handler.h"
-#include "extensions/renderer/api_request_handler.h"
-#include "extensions/renderer/api_signature.h"
-#include "extensions/renderer/api_type_reference_map.h"
-#include "extensions/renderer/declarative_event.h"
+#include "extensions/renderer/bindings/api_event_handler.h"
+#include "extensions/renderer/bindings/api_request_handler.h"
+#include "extensions/renderer/bindings/api_signature.h"
+#include "extensions/renderer/bindings/api_type_reference_map.h"
+#include "extensions/renderer/bindings/declarative_event.h"
 #include "gin/converter.h"
 #include "gin/dictionary.h"
 #include "gin/handle.h"