Rewrite simple uses of base::ListValue::Append() taking a raw pointer var.

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 <utility>
 
 #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"
 #include "printing/units.h"
 
@@ skipping 279 matching lines @@
       }
     }
 
     if (is_intraword_linebreak || IsEol(character)) {
       if (!line_rect.IsEmpty()) {
         if (is_intraword_linebreak) {
           // Add a 0-width hyphen.
           line.push_back('-');
         }
 
-        base::DictionaryValue* text_node = new base::DictionaryValue();
+        std::unique_ptr<base::DictionaryValue> text_node(
+            new base::DictionaryValue());
         text_node->SetString(kTextNodeType, kTextNodeTypeText);
         text_node->SetString(kTextNodeText, line);
 
         base::ListValue* text_nodes = new base::ListValue();
-        text_nodes->Append(text_node);
+        text_nodes->Append(std::move(text_node));
 
-        base::DictionaryValue* line_node = new base::DictionaryValue();
+        std::unique_ptr<base::DictionaryValue> line_node(
+            new base::DictionaryValue());
         line_node->SetDouble(kTextBoxLeft, line_rect.x());
         line_node->SetDouble(kTextBoxTop, line_rect.y());
         line_node->SetDouble(kTextBoxWidth, line_rect.width());
         line_node->SetDouble(kTextBoxHeight, line_rect.height());
         line_node->SetDouble(kTextBoxFontSize,
                              FPDFText_GetFontSize(text_page, i));
         line_node->Set(kTextBoxNodes, text_nodes);
-        text->Append(line_node);
+        text->Append(std::move(line_node));
 
         line.clear();
         line_rect = pp::Rect();
         word_rect = pp::Rect();
         seen_literal_text_in_word = false;
       }
       continue;
     }
     seen_literal_text_in_word = seen_literal_text_in_word ||
         !base::IsUnicodeWhitespace(character);
@@ skipping 334 matching lines @@
   page_->loading_count_--;
 }
 
 PDFiumPage::Link::Link() {
 }
 
 PDFiumPage::Link::~Link() {
 }
 
 }  // namespace chrome_pdf