[MemoryInfra] Support dump providers running on SequencedTaskRunner

components/tracing/process_metrics_memory_dump_provider.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 "components/tracing/process_metrics_memory_dump_provider.h"
 
 #include <fcntl.h>
 #include <stdint.h>
 
 #include <map>
@@ skipping 185 matching lines @@
     pmd->set_has_process_mmaps();
   return res;
 }
 #endif  // defined(OS_LINUX) || defined(OS_ANDROID)
 
 // static
 void ProcessMetricsMemoryDumpProvider::RegisterForProcess(
     base::ProcessId process) {
   scoped_ptr<ProcessMetricsMemoryDumpProvider> metrics_provider(
       new ProcessMetricsMemoryDumpProvider(process));
-  base::trace_event::MemoryDumpProvider::Options options(process);
+  base::trace_event::MemoryDumpProvider::Options options;
+  options.target_pid = process;
   base::trace_event::MemoryDumpManager::GetInstance()->RegisterDumpProvider(
       metrics_provider.get(), "ProcessMemoryMetrics", nullptr, options);
   bool did_insert =
       g_dump_providers_map.Get()
           .insert(std::make_pair(process, std::move(metrics_provider)))
           .second;
   if (!did_insert) {
     DLOG(ERROR) << "ProcessMetricsMemoryDumpProvider already registered for "
                 << (process == base::kNullProcessId
                         ? "current process"
@@ skipping 79 matching lines @@
 
   pmd->process_totals()->set_resident_set_bytes(rss_bytes);
   pmd->set_has_process_totals();
   pmd->process_totals()->set_peak_resident_set_bytes(peak_rss_bytes);
 
   // Returns true even if other metrics failed, since rss is reported.
   return true;
 }
 
 }  // namespace tracing