Move extensions bindings code out of //chrome

extensions/renderer/context_menus_custom_bindings.cc

Index: extensions/renderer/context_menus_custom_bindings.cc
diff --git a/chrome/renderer/extensions/context_menus_custom_bindings.cc b/extensions/renderer/context_menus_custom_bindings.cc
similarity index 73%
rename from chrome/renderer/extensions/context_menus_custom_bindings.cc
rename to extensions/renderer/context_menus_custom_bindings.cc
index f7a80fd145cb5de632bf9fc9c7a156d726f69581..e9e221fa077435e8811d9b12001af840b99e48e0 100644
--- a/chrome/renderer/extensions/context_menus_custom_bindings.cc
+++ b/extensions/renderer/context_menus_custom_bindings.cc
@@ -2,12 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#include "chrome/renderer/extensions/context_menus_custom_bindings.h"
+#include "extensions/renderer/context_menus_custom_bindings.h"
 
 #include "base/bind.h"
 #include "content/public/renderer/render_thread.h"
 #include "extensions/common/extension_messages.h"
-#include "grit/renderer_resources.h"
 #include "v8/include/v8.h"
 
 namespace {
@@ -23,9 +22,8 @@ void GetNextContextMenuId(const v8::FunctionCallbackInfo<v8::Value>& args) {
 
 namespace extensions {
 
-ContextMenusCustomBindings::ContextMenusCustomBindings(
-    Dispatcher* dispatcher, ChromeV8Context* context)
-    : ChromeV8Extension(dispatcher, context) {
+ContextMenusCustomBindings::ContextMenusCustomBindings(ScriptContext* context)
+    : ObjectBackedNativeHandler(context) {
   RouteFunction("GetNextContextMenuId", base::Bind(&GetNextContextMenuId));
 }