Remove references to debian wheezy sysroot

infra/scripts/legacy/scripts/slave/chromium/sizes.py

Index: infra/scripts/legacy/scripts/slave/chromium/sizes.py
diff --git a/infra/scripts/legacy/scripts/slave/chromium/sizes.py b/infra/scripts/legacy/scripts/slave/chromium/sizes.py
index df09b7cac32c76fe509b340f7479286fa93e1c52..9ffeedf6c0f71a5dfb3f0a1369c115be68a6cc8f 100755
--- a/infra/scripts/legacy/scripts/slave/chromium/sizes.py
+++ b/infra/scripts/legacy/scripts/slave/chromium/sizes.py
@@ -298,15 +298,9 @@ def check_linux_binary(target_dir, binary_name, options):
   has_init_array, init_array_size = get_elf_section_size(stdout, 'init_array')
   if has_init_array:
     si_count = init_array_size / word_size
-  si_count = max(si_count, 0)
-
-  # In newer versions of gcc crtbegin.o inserts frame_dummy into .init_array
-  # but we don't want to count this entry, since it alwasy present and nothing
-  # to do with our code.
-  # TODO(sbc): Do this unconditionally once we drop support for wheezy (gcc-4.6
-  # version of crtbegin.o)
-  result, stdout = run_process(result, ['nm', binary_file])
-  if '__frame_dummy_init_array_entry' in stdout:
+    # In newer versions of gcc crtbegin.o inserts frame_dummy into .init_array
+    # but we don't want to count this entry, since its alwasys present and not
+    # related to our code.
     assert(si_count > 0)
     si_count -= 1