[Extensions Bindings] Add a bindings/ subdirectory under renderer

extensions/renderer/bindings/api_event_listeners.h

Index: extensions/renderer/bindings/api_event_listeners.h
diff --git a/extensions/renderer/api_event_listeners.h b/extensions/renderer/bindings/api_event_listeners.h
similarity index 96%
rename from extensions/renderer/api_event_listeners.h
rename to extensions/renderer/bindings/api_event_listeners.h
index 564bcebff4b16275e7b47555f7b0e2cc754d6211..7b4b9a525e62f3db2127be3df59840ae6729488a 100644
--- a/extensions/renderer/api_event_listeners.h
+++ b/extensions/renderer/bindings/api_event_listeners.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 EXTENSIONS_RENDERER_API_EVENT_LISTENERS_H_
-#define EXTENSIONS_RENDERER_API_EVENT_LISTENERS_H_
+#ifndef EXTENSIONS_RENDERER_BINDINGS_API_EVENT_LISTENERS_H_
+#define EXTENSIONS_RENDERER_BINDINGS_API_EVENT_LISTENERS_H_
 
 #include <string>
 #include <vector>
@@ -11,7 +11,7 @@
 #include "base/callback.h"
 #include "base/macros.h"
 #include "extensions/common/value_counter.h"
-#include "extensions/renderer/api_binding_types.h"
+#include "extensions/renderer/bindings/api_binding_types.h"
 #include "v8/include/v8.h"
 
 namespace base {
@@ -166,4 +166,4 @@ class FilteredEventListeners final : public APIEventListeners {
 
 }  // namespace extensions
 
-#endif  // EXTENSIONS_RENDERER_API_EVENT_LISTENERS_H_
+#endif  // EXTENSIONS_RENDERER_BINDINGS_API_EVENT_LISTENERS_H_