Pass pepper apps API calls through the existing js apps API bindings.

chrome/renderer/extensions/pepper_request_natives.h

Index: chrome/renderer/extensions/pepper_request_natives.h
diff --git a/chrome/renderer/extensions/pepper_request_natives.h b/chrome/renderer/extensions/pepper_request_natives.h
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+// Copyright 2013 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#ifndef CHROME_RENDERER_EXTENSIONS_PEPPER_REQUEST_NATIVES_H_
+#define CHROME_RENDERER_EXTENSIONS_PEPPER_REQUEST_NATIVES_H_
+
+#include "base/compiler_specific.h"
+#include "chrome/renderer/extensions/object_backed_native_handler.h"
+
+namespace base {
+class Value;
+}
+
+namespace extensions {
+
+// Custom bindings for handling API calls from pepper plugins.
+class PepperRequestNatives : public ObjectBackedNativeHandler {
+ public:
+  explicit PepperRequestNatives(ChromeV8Context* context);
+
+ private:
+  // Sends a response to an API call to the pepper plugin which made the call.
+  // |args| should contain:
+  //   |request_id|: An int containing the id of the request.
+  //   |response|: An array containing the response.
+  //   |error|: A string containing the error message if an error occurred or
+  //            null if the call was successful.
+  void SendResponse(const v8::FunctionCallbackInfo<v8::Value>& args);
+
+  DISALLOW_COPY_AND_ASSIGN(PepperRequestNatives);
+};
+
+}  // namespace extensions
+
+#endif  // CHROME_RENDERER_EXTENSIONS_PEPPER_REQUEST_NATIVES_H_