Mark methods with override in pdf/

pdf/document_loader.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_DOCUMENT_LOADER_H_
 #define PDF_DOCUMENT_LOADER_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 83 matching lines @@
   // Creates request to download size byte of data data starting from position.
   pp::URLRequestInfo GetRequest(uint32_t position, uint32_t size) const;
   // Updates the rendering by the Client.
   void UpdateRendering();
 
   // Document below size will be downloaded in one chunk.
   static const uint32_t kMinFileSize = 64 * 1024;
   // Number was chosen in crbug.com/78264#c8
   enum { kDefaultRequestSize = 65536 };
 
-  Client* client_;
+  Client* const client_;
   std::string url_;
   pp::URLLoader loader_;
   pp::CompletionCallbackFactory<DocumentLoader> loader_factory_;
   ChunkStream chunk_stream_;
   bool partial_document_;
   bool request_pending_;
   typedef std::list<std::pair<size_t, size_t> > PendingRequests;
   PendingRequests pending_requests_;
   // The starting position of the HTTP request currently being processed.
   size_t current_request_offset_;
@@ skipping 12 matching lines @@
   bool header_request_;
   bool is_multipart_;
   std::string multipart_boundary_;
   uint32_t requests_count_;
   std::list<std::vector<unsigned char> > chunk_buffer_;
 };
 
 }  // namespace chrome_pdf
 
 #endif  // PDF_DOCUMENT_LOADER_H_