[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 b352c3e0b51dacce2f11e2da477a43c6aedf56e4..6b4f0d60cb7ed5cde696dfb6998d46c64721115c 100644
--- a/content/app/content_main_runner.cc
+++ b/content/app/content_main_runner.cc
@@ -429,10 +429,6 @@ class ContentMainRunnerImpl : public ContentMainRunner {
     return false;
   }
 
-  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);
   }
@@ -473,7 +469,6 @@ class ContentMainRunnerImpl : public ContentMainRunner {
     // On windows, we've already set these thunks up in _heap_init()
     base::allocator::SetGetAllocatorWasteSizeFunction(
         GetAllocatorWasteSizeThunk);
-    base::allocator::SetGetStatsFunction(GetStatsThunk);
     base::allocator::SetGetNumericPropertyFunction(GetNumericPropertyThunk);
     base::allocator::SetReleaseFreeMemoryFunction(ReleaseFreeMemoryThunk);