diff --git a/android/gyp/gcc_preprocess.py b/android/gyp/gcc_preprocess.py
index b6b7e82db..d816741e6 100755
--- a/android/gyp/gcc_preprocess.py
+++ b/android/gyp/gcc_preprocess.py
@@ -37,9 +37,6 @@ def main():
   parser.add_option('--stamp', help='Path to touch on success.')
   parser.add_option('--defines', help='Pre-defines macros', action='append')
 
-  # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
-  parser.add_option('--ignore', help='Ignored.')
-
   options, _ = parser.parse_args()
 
   DoGcc(options)
diff --git a/android/gyp/javac.py b/android/gyp/javac.py
index d36427b67..f51f76c49 100755
--- a/android/gyp/javac.py
+++ b/android/gyp/javac.py
@@ -88,9 +88,6 @@ def main():
                     'compiled should be built with stricter warnings for '
                     'chromium code.')
 
-  # TODO(newt): remove this once http://crbug.com/177552 is fixed in ninja.
-  parser.add_option('--ignore', help='Ignored.')
-
   options, args = parser.parse_args()
 
   DoJavac(options, args)