Backed out changeset 78b33c83dcd6 (bug 1698524) for causing assertion and crash CLOSED TREE

tools/profiler/core/memory_hooks.cpp

@@ -547,8 +547,6 @@ void install_memory_hooks() {
     // Also initialize the ThreadIntercept, even if native allocation tracking
     // won't be turned on. This way the TLS will be initialized.
     ThreadIntercept::Init();
-  } else {
-    sCounter->Clear();
   }
   jemalloc_replace_dynamic(replace_init);
 }

tools/profiler/public/ProfilerCounts.h

@@ -110,16 +110,6 @@ class BaseProfilerCount {
 #  endif
   }
 
-  void Clear() {
-    *mCounter = 0;
-#  ifdef DEBUG
-    mPrevNumber = 0;
-#endif
-    if (mNumber) {
-      *mNumber = 0;
-    }
-  }
-
   // We don't define ++ and Add() here, since the static defines directly
   // increment the atomic counters, and the subclasses implement ++ and
   // Add() directly.