android: Remove last two references to bug 177552.

BUG=177552
NOTRY=true

Review URL: https://codereview.chromium.org/207263002

git-svn-id: http://src.chromium.org/svn/trunk/src/build@258573 4ff67af0-8c30-449e-8e8b-ad334ec8d88c

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)

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)