gn2bp: Add JavaCppFeatureSanitizer

Test: ./update_results.sh
Change-Id: I0b9d47aa32c53225dc549d21cf39b41ce3fdaeae
diff --git a/tools/gn2bp/gen_android_bp b/tools/gn2bp/gen_android_bp
index a3b0812..9a486a8 100755
--- a/tools/gn2bp/gen_android_bp
+++ b/tools/gn2bp/gen_android_bp
@@ -901,6 +901,9 @@
     # (e.g. registry_controlled_domain.cc)
     return True
 
+class JavaCppFeatureSanitizer(BaseActionSanitizer):
+  pass
+
 def get_action_sanitizer(target, type):
   if target.script == "//build/write_buildflag_header.py":
     return WriteBuildFlagHeaderSanitizer(target)
@@ -919,6 +922,8 @@
     return JavaCppEnumSanitizer(target)
   elif target.script == "//net/tools/dafsa/make_dafsa.py":
     return MakeDafsaSanitizer(target)
+  elif target.script == '//build/android/gyp/java_cpp_features.py':
+    return JavaCppFeatureSanitizer(target)
   else:
     # TODO: throw exception here once all script hacks have been converted.
     return BaseActionSanitizer(target)