Add default -Werror to cts.

Bug: 66996870
Test: build with WITH_TIDY=1
Change-Id: I4900286f75c4f0ee17967085ed7012ddbe6024c9
diff --git a/cc/config/global.go b/cc/config/global.go
index 4057317..a3d2b04 100644
--- a/cc/config/global.go
+++ b/cc/config/global.go
@@ -132,8 +132,6 @@
 
 	// Some Android.mk files still have warnings.
 	WarningAllowedOldProjects = []string{
-		"cts/hostsidetests/security/securityPatch/",
-		"cts/tests/tests/permission/jni/",
 		"frameworks/av/drm/mediacas/plugins/",
 		"frameworks/av/services/mediaextractor/",
 		"frameworks/webview/chromium/",