Show gpu process stats in about:tcmalloc

content/browser/profiler_controller_impl.cc

Index: content/browser/profiler_controller_impl.cc
diff --git a/content/browser/profiler_controller_impl.cc b/content/browser/profiler_controller_impl.cc
index a850cfd92c3e696eb53240217f1d35b49b0c0310..9a6c6fe778765e5855b563016b08ab7a4e9202a5 100644
--- a/content/browser/profiler_controller_impl.cc
+++ b/content/browser/profiler_controller_impl.cc
@@ -62,6 +62,28 @@ void ProfilerControllerImpl::OnProfilerDataCollected(
   }
 }
 
+#if defined(USE_TCMALLOC)
+void ProfilerControllerImpl::OnTcmallocStatsCollected(
+        base::ProcessId pid,
+        ProcessType process_type,
+        const std::string& output) {
+  if (!BrowserThread::CurrentlyOn(BrowserThread::UI)) {
+    BrowserThread::PostTask(
+        BrowserThread::UI, FROM_HERE,
+        base::Bind(&ProfilerControllerImpl::OnTcmallocStatsCollected,
+                   base::Unretained(this),
+                   pid,
+                   process_type,
+                   output));
+    return;
+  }
+
+  DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
+  if (subscriber_)
+    subscriber_->OnTcmallocStatsCollected(pid, process_type, output);
+}
+#endif
+
 void ProfilerControllerImpl::Register(ProfilerSubscriber* subscriber) {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(!subscriber_);