Revert^3 "Turn off the new pass manager due to miscompile"

This reverts commit 0af87e8056077cabf14a66184ebefc8b70a10869.

clang-r383902 seems to have fixed the crash.

Bug: 131854833
Change-Id: I1f6115b482fc50d7eddd884ade66fd4ba205d903
diff --git a/dist/Android.bp b/dist/Android.bp
index 414c84d..f7e43f3 100644
--- a/dist/Android.bp
+++ b/dist/Android.bp
@@ -40,10 +40,6 @@
         "-DBIONIC_IOCTL_NO_SIGNEDNESS_OVERLOAD",
         "-Wno-unused-parameter",
         "-Werror",
-
-        // Turn off the new pass manager due to miscompile.
-        // http://b/131854833
-        "-fno-experimental-new-pass-manager",
     ],
 
     target: {