Record Chrome trace events in tcmalloc heap profiles

third_party/tcmalloc/chromium/src/heap-profile-table.h

Index: third_party/tcmalloc/chromium/src/heap-profile-table.h
diff --git a/third_party/tcmalloc/chromium/src/heap-profile-table.h b/third_party/tcmalloc/chromium/src/heap-profile-table.h
index c2ad39f9138f4049fc9de2e45a385a8e1819e687..5efa8b559b10bf22b5cf120203e2d2fbcbe2151c 100644
--- a/third_party/tcmalloc/chromium/src/heap-profile-table.h
+++ b/third_party/tcmalloc/chromium/src/heap-profile-table.h
@@ -177,6 +177,10 @@ class HeapProfileTable {
   // size of allocated space.
   void IterateOrderedAllocContexts(AllocContextIterator callback) const;
 
+  // Turn off generation of profile data from /proc/self/maps. This data is
+  // not needed by profiles generated with pseudo-stacks.
+  void DisableProfileSelfMaps();
+
   // Fill profile data into buffer 'buf' of size 'size'
   // and return the actual size occupied by the dump in 'buf'.
   // The profile buckets are dumped in the decreasing order
@@ -457,6 +461,9 @@ class HeapProfileTable {
 
   bool profile_mmap_;
 
+  // Should /proc/self/maps information be included in the profile?
+  bool profile_self_maps_;
+
   // Bucket hash table for malloc.
   // We hand-craft one instead of using one of the pre-written
   // ones because we do not want to use malloc when operating on the table.