Remove ProcessMemoryDump::AddHeapDump()

third_party/WebKit/Source/platform/web_process_memory_dump_impl.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 "platform/web_process_memory_dump_impl.h"
 
 #include "base/memory/discardable_memory.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/stringprintf.h"
 #include "base/trace_event/heap_profiler_heap_dump_writer.h"
@@ skipping 154 matching lines @@
       discardable->CreateMemoryAllocatorDump(name.c_str(),
                                              process_memory_dump_);
   return createWebMemoryAllocatorDump(dump);
 }
 
 void WebProcessMemoryDumpImpl::dumpHeapUsage(
     const base::hash_map<base::trace_event::AllocationContext,
         base::trace_event::AllocationMetrics>& metrics_by_context,
     base::trace_event::TraceEventMemoryOverhead& overhead,
     const char* allocator_name) {
-  if (!metrics_by_context.empty()) {
-    scoped_refptr<base::trace_event::MemoryDumpSessionState> session_state =
-        process_memory_dump_->session_state();
-    std::unique_ptr<base::trace_event::TracedValue> heap_dump = ExportHeapDump(
-        metrics_by_context, *session_state);
-    process_memory_dump_->AddHeapDump(allocator_name, std::move(heap_dump));
-  }
-
-  std::string base_name = base::StringPrintf("tracing/heap_profiler_%s",
-                                             allocator_name);
-  overhead.DumpInto(base_name.c_str(), process_memory_dump_);
+  process_memory_dump_->DumpHeapUsage(metrics_by_context, overhead, allocator_name);
 }
 
 }  // namespace content