Build third-party code with -Wall, build chromium_code with -Wextra on Linux

third_party/harfbuzz-ng/src/hb-coretext.cc

Index: third_party/harfbuzz-ng/src/hb-coretext.cc
diff --git a/third_party/harfbuzz-ng/src/hb-coretext.cc b/third_party/harfbuzz-ng/src/hb-coretext.cc
index 13ba5d94ef1d7c2eba1ae0a3c29ccf987e031a83..199751cd7309c9fa9809fcb9d030f41cc63ad7f3 100644
--- a/third_party/harfbuzz-ng/src/hb-coretext.cc
+++ b/third_party/harfbuzz-ng/src/hb-coretext.cc
@@ -693,7 +693,6 @@ resize_and_retry:
     scratch += old_scratch_used;
     scratch_size -= old_scratch_used;
   }
-retry:
   {
     string_ref = CFStringCreateWithCharactersNoCopy (NULL,
 						     pchars, chars_len,
@@ -1157,7 +1156,7 @@ _hb_coretext_aat_shaper_face_data_create (hb_face_t *face)
   }
   hb_blob_destroy (mort_blob);
 
-  return hb_coretext_shaper_face_data_ensure (face) ? (hb_coretext_aat_shaper_face_data_t *) HB_SHAPER_DATA_SUCCEEDED : NULL;
+  return hb_coretext_aat_shaper_face_data_ensure (face) ? (hb_coretext_aat_shaper_face_data_t *) HB_SHAPER_DATA_SUCCEEDED : NULL;
 }
 
 void
@@ -1175,7 +1174,7 @@ struct hb_coretext_aat_shaper_font_data_t {};
 hb_coretext_aat_shaper_font_data_t *
 _hb_coretext_aat_shaper_font_data_create (hb_font_t *font)
 {
-  return hb_coretext_shaper_font_data_ensure (font) ? (hb_coretext_aat_shaper_font_data_t *) HB_SHAPER_DATA_SUCCEEDED : NULL;
+  return hb_coretext_aat_shaper_font_data_ensure (font) ? (hb_coretext_aat_shaper_font_data_t *) HB_SHAPER_DATA_SUCCEEDED : NULL;
 }
 
 void