Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/tools/content_decoder_tool/content_decoder_tool.cc

 // Copyright 2016 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 "net/tools/content_decoder_tool/content_decoder_tool.h"
 
 #include <memory>
 #include <utility>
 
 #include "base/logging.h"
@@ skipping 31 matching lines @@
     if (input_stream_) {
       input_stream_->read(dest_buffer->data(), buffer_size);
       int bytes = input_stream_->gcount();
       return bytes;
     }
     return ERR_FAILED;
   }
 
   std::string Description() const override { return ""; }
 
+  void DumpMemoryStats(
+      base::trace_event::MemoryAllocatorDump* dump) const override {}
+
  private:
   std::istream* input_stream_;
 
   DISALLOW_COPY_AND_ASSIGN(StdinSourceStream);
 };
 
 }  // namespace
 
 // static
 bool ContentDecoderToolProcessInput(std::vector<std::string> content_encodings,
@@ skipping 43 matching lines @@
     }
     output_stream->write(read_buffer->data(), bytes_read);
     // If EOF is read, break out the while loop.
     if (bytes_read == 0)
       break;
   }
   return true;
 }
 
 }  // namespace net