[Eraser] Remove chrome://tcmalloc

base/allocator/allocator_extension_thunks.cc

Index: base/allocator/allocator_extension_thunks.cc
diff --git a/base/allocator/allocator_extension_thunks.cc b/base/allocator/allocator_extension_thunks.cc
index 8d0358db4b7f352dd99e49c128beda3c2aa144d2..e0231aed8c3769dee641b6be87449807f1ea7d4b 100644
--- a/base/allocator/allocator_extension_thunks.cc
+++ b/base/allocator/allocator_extension_thunks.cc
@@ -18,7 +18,6 @@ namespace thunks {
 // logging.
 
 static GetAllocatorWasteSizeFunction g_get_allocator_waste_size_function = NULL;
-static GetStatsFunction g_get_stats_function = NULL;
 static ReleaseFreeMemoryFunction g_release_free_memory_function = NULL;
 static GetNumericPropertyFunction g_get_numeric_property_function = NULL;
 
@@ -31,14 +30,6 @@ GetAllocatorWasteSizeFunction GetGetAllocatorWasteSizeFunction() {
   return g_get_allocator_waste_size_function;
 }
 
-void SetGetStatsFunction(GetStatsFunction get_stats_function) {
-  g_get_stats_function = get_stats_function;
-}
-
-GetStatsFunction GetGetStatsFunction() {
-  return g_get_stats_function;
-}
-
 void SetReleaseFreeMemoryFunction(
     ReleaseFreeMemoryFunction release_free_memory_function) {
   g_release_free_memory_function = release_free_memory_function;