Remove obsolete proguard flags
R8 now warns:
Warning in ./build/make/core/proguard_basic_keeps.flags:
Ignoring option: -optimizations
Remove the flags, they are not used by R8.
Fixes: 123401079
Test: m checkbuild
Change-Id: I8b0c558be8bcf943652dddb71802ddc145ae42c1
diff --git a/core/proguard_basic_keeps.flags b/core/proguard_basic_keeps.flags
index 4de5221..3c25e89 100644
--- a/core/proguard_basic_keeps.flags
+++ b/core/proguard_basic_keeps.flags
@@ -1,7 +1,3 @@
-# see http://sourceforge.net/tracker/?func=detail&aid=2787465&group_id=54750&atid=474707
--optimizations !code/simplification/arithmetic
--optimizations !code/simplification/cast
-
# To prevent name conflict in incremental obfuscation.
-useuniqueclassmembernames