Make the file chooser use PP_ArrayOutput

ppapi/proxy/ppb_file_chooser_proxy.h

 // Copyright (c) 2011 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 PPAPI_PROXY_PPB_FILE_CHOOSER_PROXY_H_
 #define PPAPI_PROXY_PPB_FILE_CHOOSER_PROXY_H_
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/proxy/interface_proxy.h"
+#include "ppapi/proxy/proxy_array_output.h"
 #include "ppapi/proxy/proxy_non_thread_safe_ref_count.h"
+#include "ppapi/proxy/serialized_var.h"
 #include "ppapi/thunk/ppb_file_chooser_api.h"
+#include "ppapi/cpp/output_traits.h"
 #include "ppapi/utility/completion_callback_factory.h"
 
 namespace ppapi {
 
 class HostResource;
 struct PPB_FileRef_CreateInfo;
 
 namespace proxy {
 
 class PPB_FileChooser_Proxy : public InterfaceProxy {
@@ skipping 13 matching lines @@
 
   static const ApiID kApiID = API_ID_PPB_FILE_CHOOSER;
 
  private:
   // Plugin -> host message handlers.
   void OnMsgCreate(PP_Instance instance,
                    int mode,
                    std::string accept_mime_types,
                    ppapi::HostResource* result);
   void OnMsgShow(const ppapi::HostResource& chooser,
-                 bool save_as,
-                 std::string suggested_file_name,
+                 PP_Bool save_as,
+                 SerializedVarReceiveInput suggested_file_name,
                  bool require_user_gesture);
 
   // Host -> plugin message handlers.
   void OnMsgChooseComplete(
       const ppapi::HostResource& chooser,
       int32_t result_code,
       const std::vector<PPB_FileRef_CreateInfo>& chosen_files);
 
   // Called when the show is complete in the host. This will notify the plugin
   // via IPC and OnMsgChooseComplete will be called there.
-  void OnShowCallback(int32_t result, const ppapi::HostResource& chooser);
+  void OnShowCallback(
+      int32_t result,
+      scoped_refptr<RefCountedArrayOutputAdapter<PP_Resource> >

[viettrungluu, 2012/03/26 16:55:19]

no need to split this line

+          output,
+      HostResource chooser);
 
   pp::CompletionCallbackFactory<PPB_FileChooser_Proxy,
                                 ProxyNonThreadSafeRefCount> callback_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(PPB_FileChooser_Proxy);
 };
 
 }  // namespace proxy
 }  // namespace ppapi
 
 #endif  // PPAPI_PROXY_PPB_FILE_CHOOSER_PROXY_H_