Make URLRequestContext a MemoryDumpProvider (Abandoned)

net/filter/mock_source_stream.cc

 // Copyright 2015 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/mock_source_stream.h"
 
 #include "base/logging.h"
+#include "base/trace_event/memory_allocator_dump.h"
 #include "net/base/io_buffer.h"
 
 namespace net {
 
 MockSourceStream::MockSourceStream()
     : SourceStream(SourceStream::TYPE_NONE),
       awaiting_completion_(false),
       dest_buffer_(nullptr),
       dest_buffer_size_(0) {}
 
@@ skipping 23 matching lines @@
 
   results_.pop();
   memcpy(dest_buffer->data(), r.data, r.len);
   return r.error == OK ? r.len : r.error;
 }
 
 std::string MockSourceStream::Description() const {
   return "";
 }
 
+void MockSourceStream::DumpMemoryStats(
+    base::trace_event::MemoryAllocatorDump* dump) const {}
+
 MockSourceStream::QueuedResult::QueuedResult(const char* data,
                                              int len,
                                              Error error,
                                              Mode mode)
     : data(data), len(len), error(error), mode(mode) {}
 
 void MockSourceStream::AddReadResult(const char* data,
                                      int len,
                                      Error error,
                                      Mode mode) {
@@ skipping 12 matching lines @@
   QueuedResult r = results_.front();
   DCHECK_EQ(ASYNC, r.mode);
   results_.pop();
   DCHECK_GE(dest_buffer_size_, r.len);
   memcpy(dest_buffer_->data(), r.data, r.len);
   dest_buffer_ = nullptr;
   callback_.Run(r.error == OK ? r.len : r.error);
 }
 
 }  // namespace net