Remove legacy PDF JSON interface.

pdf/pdfium/pdfium_page.h

 // Copyright (c) 2010 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 PDF_PDFIUM_PDFIUM_PAGE_H_
 #define PDF_PDFIUM_PDFIUM_PAGE_H_
 
 #include <string>
 #include <vector>
 
 #include "base/strings/string16.h"
 #include "ppapi/cpp/rect.h"
 #include "third_party/pdfium/public/fpdf_doc.h"
 #include "third_party/pdfium/public/fpdf_formfill.h"
 #include "third_party/pdfium/public/fpdf_text.h"
 
-namespace base {
-class Value;
-}
-
 namespace chrome_pdf {
 
 class PDFiumEngine;
 
 // Wrapper around a page from the document.
 class PDFiumPage {
  public:
   PDFiumPage(PDFiumEngine* engine,
              int i,
              const pp::Rect& r,
              bool available);
   ~PDFiumPage();
 
   // Unloads the PDFium data for this page from memory.
   void Unload();
   // Gets the FPDF_PAGE for this page, loading and parsing it if necessary.
   FPDF_PAGE GetPage();
   // Get the FPDF_PAGE for printing.
   FPDF_PAGE GetPrintPage();
   // Close the printing page.
   void ClosePrintPage();
 
   // Returns FPDF_TEXTPAGE for the page, loading and parsing it if necessary.
   FPDF_TEXTPAGE GetTextPage();
 
-  // Returns a DictionaryValue version of the page.
-  base::Value* GetAccessibleContentAsValue(int rotation);
-
   // Given a start char index, find the longest continuous run of text that's
   // in a single direction and with the same style and font size. Return the
   // length of that sequence and its font size and bounding box.
   void GetTextRunInfo(int start_char_index,
                       uint32_t* out_len,
                       double* out_font_size,
                       pp::FloatRect* out_bounds);
   // Get a unicode character from the page.
   uint32_t GetCharUnicode(int char_index);
   // Get the bounds of a character in page pixels.
@@ skipping 85 matching lines @@
   int loading_count_;
   pp::Rect rect_;
   bool calculated_links_;
   std::vector<Link> links_;
   bool available_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_PDFIUM_PDFIUM_PAGE_H_