Convert pdf/ to use std::unique_ptr.

pdf/pdfium/pdfium_page.cc

 // 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.
 
 #include "pdf/pdfium/pdfium_page.h"
 
 #include <math.h>
 #include <stddef.h>
 
 #include <algorithm>
+#include <memory>
 
 #include "base/logging.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "pdf/pdfium/pdfium_api_string_buffer_adapter.h"
 #include "pdf/pdfium/pdfium_engine.h"
 
 // Used when doing hit detection.
@@ skipping 176 matching lines @@
     return node;
 
   FPDF_PAGE page = GetPage();
   FPDF_TEXTPAGE text_page = GetTextPage();
 
   double width = FPDF_GetPageWidth(page);
   double height = FPDF_GetPageHeight(page);
 
   node->SetDouble(kPageWidth, width);
   node->SetDouble(kPageHeight, height);
-  scoped_ptr<base::ListValue> text(new base::ListValue());
+  std::unique_ptr<base::ListValue> text(new base::ListValue());
 
   int chars_count = FPDFText_CountChars(text_page);
   pp::Rect line_rect;
   pp::Rect word_rect;
   bool seen_literal_text_in_word = false;
 
   // Iterate over all of the chars on the page. Explicitly run the loop
   // with |i == chars_count|, which is one past the last character, and
   // pretend it's a newline character in order to ensure we always flush
   // the last line.
@@ skipping 348 matching lines @@
   page_->loading_count_--;
 }
 
 PDFiumPage::Link::Link() {
 }
 
 PDFiumPage::Link::~Link() {
 }
 
 }  // namespace chrome_pdf