Revert "Revert "Strip libgcc to only keep fallback symbols""

This reverts commit 619cd098b6008d81876f310e2d83ebf141c4061e.

Test: manual testing
Bug: 130267141
Change-Id: Ie156d4a3255be0ad082cda35c22bac4359852f22
Merged-In: I5b349fa6138e51663bf3b67109b880b4356da8e8
Exempt-From-Owner-Approval: Cherry pick
diff --git a/apex/apex_test.go b/apex/apex_test.go
index c771ae4..a07a89b 100644
--- a/apex/apex_test.go
+++ b/apex/apex_test.go
@@ -93,6 +93,13 @@
 		}
 
 		toolchain_library {
+			name: "libgcc_stripped",
+			src: "",
+			vendor_available: true,
+			recovery_available: true,
+		}
+
+		toolchain_library {
 			name: "libclang_rt.builtins-aarch64-android",
 			src: "",
 			vendor_available: true,