Move extensions bindings code out of //chrome

extensions/renderer/id_generator_custom_bindings.h

Index: extensions/renderer/id_generator_custom_bindings.h
diff --git a/chrome/renderer/extensions/id_generator_custom_bindings.h b/extensions/renderer/id_generator_custom_bindings.h
similarity index 50%
rename from chrome/renderer/extensions/id_generator_custom_bindings.h
rename to extensions/renderer/id_generator_custom_bindings.h
index 4ed6a96ab1129a2c3f532fc35bb5f15084aa662e..7cda4881d1f056d58cc815f1c8a140f627ca15de 100644
--- a/chrome/renderer/extensions/id_generator_custom_bindings.h
+++ b/extensions/renderer/id_generator_custom_bindings.h
@@ -2,18 +2,19 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-#ifndef CHROME_RENDERER_EXTENSIONS_ID_GENERATOR_CUSTOM_BINDINGS_H_
-#define CHROME_RENDERER_EXTENSIONS_ID_GENERATOR_CUSTOM_BINDINGS_H_
+#ifndef EXTENSIONS_RENDERER_ID_GENERATOR_CUSTOM_BINDINGS_H_
+#define EXTENSIONS_RENDERER_ID_GENERATOR_CUSTOM_BINDINGS_H_
 
-#include "chrome/renderer/extensions/chrome_v8_extension.h"
+#include "extensions/renderer/object_backed_native_handler.h"
 
 namespace extensions {
+class ScriptContext;
 
 // Implements function that can be used by JS layer to generate unique integer
 // identifiers.
-class IdGeneratorCustomBindings : public ChromeV8Extension {
+class IdGeneratorCustomBindings : public ObjectBackedNativeHandler {
  public:
-  IdGeneratorCustomBindings(Dispatcher* dispatcher, ChromeV8Context* context);
+  IdGeneratorCustomBindings(ScriptContext* context);
 
  private:
   void GetNextId(const v8::FunctionCallbackInfo<v8::Value>& args);
@@ -21,4 +22,4 @@ class IdGeneratorCustomBindings : public ChromeV8Extension {
 
 }  // namespace extensions
 
-#endif  // CHROME_RENDERER_EXTENSIONS_ID_GENERATOR_CUSTOM_BINDINGS_H_
+#endif  // EXTENSIONS_RENDERER_ID_GENERATOR_CUSTOM_BINDINGS_H_