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

ppapi/c/private/ppb_pdf.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_C_PRIVATE_PPB_PDF_H_
 #define PPAPI_C_PRIVATE_PPB_PDF_H_
 
 #include "ppapi/c/dev/ppb_font_dev.h"
 #include "ppapi/c/pp_bool.h"
 #include "ppapi/c/pp_instance.h"
 #include "ppapi/c/pp_resource.h"
 #include "ppapi/c/pp_var.h"
 #include "ppapi/c/private/pp_private_font_charset.h"
 
 #define PPB_PDF_INTERFACE "PPB_PDF;1"
 
 // From the public PPB_Font_Dev file.
 struct PP_FontDescription_Dev;
 
 typedef enum {
-  PP_RESOURCESTRING_PDFGETPASSWORD = 0,
-  PP_RESOURCESTRING_PDFLOADING = 1,
-  PP_RESOURCESTRING_PDFLOAD_FAILED = 2,
-  PP_RESOURCESTRING_PDFPROGRESSLOADING = 3
-} PP_ResourceString;
-
-typedef enum {
   PP_PDFFEATURE_HIDPI = 0,
   PP_PDFFEATURE_PRINTING = 1
 } PP_PDFFeature;
 
 struct PP_PrivateFontFileDescription {
   const char* face;
   uint32_t weight;
   bool italic;
 };
 
 struct PP_PrivateFindResult {
   int start_index;
   int length;
 };
 
 struct PPB_PDF {
-  // Returns a localized string.
-  struct PP_Var (*GetLocalizedString)(PP_Instance instance,
-                                      PP_ResourceString string_id);
-
   // Returns a resource identifying a font file corresponding to the given font
   // request after applying the browser-specific fallback.
   //
   // Currently Linux-only.
   PP_Resource (*GetFontFileWithFallback)(
       PP_Instance instance,
       const struct PP_BrowserFont_Trusted_Description* description,
       PP_PrivateFontCharset charset);
 
   // Given a resource previously returned by GetFontFileWithFallback, returns
@@ skipping 46 matching lines @@
   // Gets pointers to both the mmap'd V8 snapshot files and their sizes.
   // This is needed when loading V8's initial snapshot from external files.
   void (*GetV8ExternalSnapshotData)(PP_Instance instance,
                                     const char** natives_data_out,
                                     int* natives_size_out,
                                     const char** snapshot_data_out,
                                     int* snapshot_size_out);
 };
 
 #endif  // PPAPI_C_PRIVATE_PPB_PDF_H_