Revert "Revert "Switch NDK libc++ from prebuilts/ndk to prebuilt..."

Revert submission 3198506-revert-3195358-ndk-libcxx-UOZAIZERUU

Reason for revert: reland topic

Reverted changes: /q/submissionid:3198506-revert-3195358-ndk-libcxx-UOZAIZERUU

Bug: http://b/332594828
Test: treehugger
Change-Id: I9c11fd697cd35bdd1d6b679cb2e2fff239de272c
diff --git a/cc/stl.go b/cc/stl.go
index de2066f..8c4ef0b 100644
--- a/cc/stl.go
+++ b/cc/stl.go
@@ -177,7 +177,7 @@
 		} else {
 			deps.StaticLibs = append(deps.StaticLibs, stl.Properties.SelectedStl, "ndk_libc++abi")
 		}
-		deps.StaticLibs = append(deps.StaticLibs, "ndk_libunwind")
+		deps.StaticLibs = append(deps.StaticLibs, "libunwind")
 	default:
 		panic(fmt.Errorf("Unknown stl: %q", stl.Properties.SelectedStl))
 	}