Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/filter/gzip_source_stream.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/filter/gzip_source_stream.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 58 matching lines @@
     case TYPE_GZIP_FALLBACK:
       return kGzipFallback;
     case TYPE_DEFLATE:
       return kDeflate;
     default:
       NOTREACHED();
       return "";
   }
 }
 
+void GzipSourceStream::DumpMemoryStatsImpl(
+    base::trace_event::MemoryAllocatorDump* dump) const {}
+
 int GzipSourceStream::FilterData(IOBuffer* output_buffer,
                                  int output_buffer_size,
                                  IOBuffer* input_buffer,
                                  int input_buffer_size,
                                  int* consumed_bytes,
                                  bool /*upstream_end_reached*/) {
   *consumed_bytes = 0;
   char* input_data = input_buffer->data();
   int input_data_size = input_buffer_size;
   int bytes_out = 0;
@@ skipping 122 matching lines @@
 // 1952 2.3.1, so if the first byte isn't the first byte of the gzip magic, and
 // this filter is checking whether it should fallback, then fallback.
 bool GzipSourceStream::ShouldFallbackToPlain(char first_byte) {
   if (type() != TYPE_GZIP_FALLBACK)
     return false;
   static const char kGzipFirstByte = 0x1f;
   return first_byte != kGzipFirstByte;
 }
 
 }  // namespace net