[Eraser] Remove chrome://tcmalloc

content/app/content_main_runner.cc

Index: content/app/content_main_runner.cc
diff --git a/content/app/content_main_runner.cc b/content/app/content_main_runner.cc
index 7cf85f1d6f1477975a33e58faeda10cbcc85fcc0..6a0ff33fb39479f60d64e85f489f2bb5c627744c 100644
--- a/content/app/content_main_runner.cc
+++ b/content/app/content_main_runner.cc
@@ -414,10 +414,6 @@ class ContentMainRunnerImpl : public ContentMainRunner {
   }
 
 #if defined(USE_TCMALLOC)
-  static void GetStatsThunk(char* buffer, int buffer_length) {
-    MallocExtension::instance()->GetStats(buffer, buffer_length);
-  }
-
   static bool GetNumericPropertyThunk(const char* name, size_t* value) {
     return MallocExtension::instance()->GetNumericProperty(name, value);
   }
@@ -456,7 +452,6 @@ class ContentMainRunnerImpl : public ContentMainRunner {
     tc_set_new_mode(1);
 
     // On windows, we've already set these thunks up in _heap_init()
-    base::allocator::SetGetStatsFunction(GetStatsThunk);
     base::allocator::SetGetNumericPropertyFunction(GetNumericPropertyThunk);
     base::allocator::SetReleaseFreeMemoryFunction(ReleaseFreeMemoryThunk);