Allowlist libflagtest and FlagMacrosTests.

Test: atest-dev FlagMacrosTest --roboleaf-mode=dev
Fixes: 300335177
Change-Id: I44a63b0a1aa6bef30736f72d01d7a80930e2f48d
diff --git a/android/allowlists/allowlists.go b/android/allowlists/allowlists.go
index 4d1b3b0..b5ba752 100644
--- a/android/allowlists/allowlists.go
+++ b/android/allowlists/allowlists.go
@@ -80,9 +80,9 @@
 		"build/soong/scripts":                Bp2BuildDefaultTrueRecursively,
 
 		"cts/common/device-side/nativetesthelper/jni": Bp2BuildDefaultTrueRecursively,
-		"cts/libs/json":                          Bp2BuildDefaultTrueRecursively,
-		"cts/tests/tests/gesture":                Bp2BuildDefaultTrueRecursively,
-		"platform_testing/libraries/annotations": Bp2BuildDefaultTrueRecursively,
+		"cts/flags/cc_tests":                          Bp2BuildDefaultTrueRecursively,
+		"cts/libs/json":                               Bp2BuildDefaultTrueRecursively,
+		"cts/tests/tests/gesture":                     Bp2BuildDefaultTrueRecursively,
 
 		"dalvik/tools/dexdeps": Bp2BuildDefaultTrueRecursively,
 
@@ -335,7 +335,9 @@
 		"packages/screensavers/Basic":                        Bp2BuildDefaultTrue,
 		"packages/services/Car/tests/SampleRearViewCamera":   Bp2BuildDefaultFalse, // TODO(b/242834321)
 
-		"platform_testing/tests/example": Bp2BuildDefaultTrueRecursively,
+		"platform_testing/libraries/annotations":              Bp2BuildDefaultTrueRecursively,
+		"platform_testing/libraries/flag-helpers/libflagtest": Bp2BuildDefaultTrueRecursively,
+		"platform_testing/tests/example":                      Bp2BuildDefaultTrueRecursively,
 
 		"prebuilts/clang/host/linux-x86":                   Bp2BuildDefaultTrueRecursively,
 		"prebuilts/gradle-plugin":                          Bp2BuildDefaultTrueRecursively,