Show gpu process stats in about:tcmalloc

content/public/browser/profiler_subscriber.h

Index: content/public/browser/profiler_subscriber.h
diff --git a/content/public/browser/profiler_subscriber.h b/content/public/browser/profiler_subscriber.h
index f6679d9000620566cb619f9021b5b04f511d0447..feb749aebff2e03de0d3c3ef8b4ff8ebf75af4ee 100644
--- a/content/public/browser/profiler_subscriber.h
+++ b/content/public/browser/profiler_subscriber.h
@@ -5,6 +5,7 @@
 #ifndef CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_
 #define CONTENT_PUBLIC_BROWSER_PROFILER_SUBSCRIBER_H_
 
+#include "base/process.h"
 #include "content/common/content_export.h"
 #include "content/public/common/process_type.h"
 
@@ -31,6 +32,13 @@ class CONTENT_EXPORT ProfilerSubscriber {
       int sequence_number,
       const tracked_objects::ProcessDataSnapshot& profiler_data,
       ProcessType process_type) = 0;
+
+#if defined(USE_TCMALLOC)
+  virtual void OnTcmallocStatsCollected(base::ProcessId pid,
+                                        ProcessType process_type,
+                                        const std::string& output) = 0;
+#endif
+
 };
 
 }  // namespace content