DO NOT MERGE - [truetype] Clean up zeroing and local variables.

* src/truetype/ttgload.c (TT_Process_Simple_Glyph): Avoid zeroing.
(load_truetype_glyph): Avoid zeroing and clean local variables.

Bug: 399065987
Test: Manually Done
(cherry picked from https://googleplex-android-review.googlesource.com/q/commit:781434c6750931bb528c68b79ba6bc70e50d438a)
Merged-In: I647f2145da6f0a7ab862e7b31632ad3199d9d2ad
Change-Id: I647f2145da6f0a7ab862e7b31632ad3199d9d2ad
1 file changed