memory-infra: Plumb platform_private_footprint to MemoryDumpManager

base/trace_event/memory_dump_manager.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 "base/trace_event/memory_dump_manager.h"
 
 #include <inttypes.h>
 #include <stdio.h>
 
 #include <algorithm>
@@ skipping 85 matching lines @@
     wrapped_callback.Reset();
   }
 }
 
 void FillOsDumpFromProcessMemoryDump(
     const ProcessMemoryDump* pmd,
     MemoryDumpCallbackResult::OSMemDump* osDump) {
   if (pmd->has_process_totals()) {
     const ProcessMemoryTotals* totals = pmd->process_totals();
     osDump->resident_set_kb = totals->resident_set_bytes() / 1024;
+    osDump->platform_private_footprint = totals->GetPlatformPrivateFootprint();
   }
 }
 
 // Proxy class which wraps a ConvertableToTraceFormat owned by the
 // |session_state| into a proxy object that can be added to the trace event log.
 // This is to solve the problem that the MemoryDumpSessionState is refcounted
 // but the tracing subsystem wants a std::unique_ptr<ConvertableToTraceFormat>.
 template <typename T>
 struct SessionStateConvertableProxy : public ConvertableToTraceFormat {
   using GetterFunctPtr = T* (MemoryDumpSessionState::*)() const;
@@ skipping 825 matching lines @@
   if (iter == process_dumps.end()) {
     std::unique_ptr<ProcessMemoryDump> new_pmd(
         new ProcessMemoryDump(session_state, dump_args));
     iter = process_dumps.insert(std::make_pair(pid, std::move(new_pmd))).first;
   }
   return iter->second.get();
 }
 
 }  // namespace trace_event
 }  // namespace base