Revert of Add new wired memory metric to memory-infra dumps.

chrome/browser/task_manager/sampling/task_group_sampler.cc

Index: chrome/browser/task_manager/sampling/task_group_sampler.cc
diff --git a/chrome/browser/task_manager/sampling/task_group_sampler.cc b/chrome/browser/task_manager/sampling/task_group_sampler.cc
index ba9047115d197f6ea7b35a758e46da04d5974bb6..3a1afc1bc1c5224441b9d1fbd008318bde7692db 100644
--- a/chrome/browser/task_manager/sampling/task_group_sampler.cc
+++ b/chrome/browser/task_manager/sampling/task_group_sampler.cc
@@ -130,7 +130,7 @@
   size_t shared_bytes = 0;
   size_t resident_bytes = 0;
   if (process_metrics_->GetMemoryBytes(&private_bytes, &shared_bytes,
-                                       &resident_bytes, nullptr)) {
+                                       &resident_bytes)) {
     memory_usage.private_bytes = static_cast<int64_t>(private_bytes);
     memory_usage.shared_bytes = static_cast<int64_t>(shared_bytes);
     memory_usage.physical_bytes = resident_bytes;