PDF: Use chrome.resourcesPrivate instead of Pepper to display translated strings

ppapi/cpp/private/pdf.h

 // Copyright (c) 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 PPAPI_CPP_PRIVATE_PDF_H_
 #define PPAPI_CPP_PRIVATE_PDF_H_
 
 #include <string>
 
 #include "ppapi/c/private/ppb_pdf.h"
 
 struct PP_BrowserFont_Trusted_Description;
 
 namespace pp {
 
 class ImageData;
 class InstanceHandle;
 class Var;
 
 class PDF {
  public:
   // Returns true if the required interface is available.
   static bool IsAvailable();
 
-  static Var GetLocalizedString(const InstanceHandle& instance,
-                                PP_ResourceString string_id);
   static PP_Resource GetFontFileWithFallback(
       const InstanceHandle& instance,
       const PP_BrowserFont_Trusted_Description* description,
       PP_PrivateFontCharset charset);
   static bool GetFontTableForPrivateFontFile(PP_Resource font_file,
                                              uint32_t table,
                                              void* output,
                                              uint32_t* output_length);
   static void SearchString(const InstanceHandle& instance,
                            const unsigned short* string,
@@ skipping 19 matching lines @@
   static void GetV8ExternalSnapshotData(const InstanceHandle& instance,
                                         const char** natives_data_out,
                                         int* natives_size_out,
                                         const char** snapshot_data_out,
                                         int* snapshot_size_out);
 };
 
 }  // namespace pp
 
 #endif  // PPAPI_CPP_PRIVATE_PDF_H_