Explicitly track the time source type in base/profiler/alternate_timer.h

base/allocator/allocator_shim.cc

Index: base/allocator/allocator_shim.cc
diff --git a/base/allocator/allocator_shim.cc b/base/allocator/allocator_shim.cc
index d61a9a47ff573d183ee372e6a01b740c2bebfc59..075828d884b7b1054ed0d810cd5b0b0d4473d270 100644
--- a/base/allocator/allocator_shim.cc
+++ b/base/allocator/allocator_shim.cc
@@ -270,7 +270,8 @@ extern "C" int _heap_init() {
       GetenvBeforeMain(tracked_objects::kAlternateProfilerTime);
   if (profiling && *profiling == '1') {
     tracked_objects::SetAlternateTimeSource(
-        tcmalloc::ThreadCache::GetBytesAllocatedOnCurrentThread);
+        tcmalloc::ThreadCache::GetBytesAllocatedOnCurrentThread,
+        tracked_objects::TIME_SOURCE_TYPE_TCMALLOC);
   }
 
   return 1;