[Extensions Bindings] Add a bindings/ subdirectory under renderer

extensions/renderer/bindings/api_binding.cc

Index: extensions/renderer/bindings/api_binding.cc
diff --git a/extensions/renderer/api_binding.cc b/extensions/renderer/bindings/api_binding.cc
similarity index 97%
rename from extensions/renderer/api_binding.cc
rename to extensions/renderer/bindings/api_binding.cc
index 32580304a5d16f9708cde14fb7f3c5fb97baf9a8..e69eccab892f4b353b29b5c5192d380ccfb0b138 100644
--- a/extensions/renderer/api_binding.cc
+++ b/extensions/renderer/bindings/api_binding.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.h"
+#include "extensions/renderer/bindings/api_binding.h"
 
 #include <algorithm>
 
@@ -12,17 +12,15 @@
 #include "base/strings/string_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/values.h"
-#include "extensions/common/extension_api.h"
-#include "extensions/renderer/api_binding_hooks.h"
-#include "extensions/renderer/api_binding_types.h"
-#include "extensions/renderer/api_event_handler.h"
-#include "extensions/renderer/api_invocation_errors.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/binding_access_checker.h"
-#include "extensions/renderer/declarative_event.h"
-#include "extensions/renderer/v8_helpers.h"
+#include "extensions/renderer/bindings/api_binding_hooks.h"
+#include "extensions/renderer/bindings/api_binding_types.h"
+#include "extensions/renderer/bindings/api_event_handler.h"
+#include "extensions/renderer/bindings/api_invocation_errors.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/binding_access_checker.h"
+#include "extensions/renderer/bindings/declarative_event.h"
 #include "gin/arguments.h"
 #include "gin/handle.h"
 #include "gin/per_context_data.h"