[mojo] Suppress findbugs errors on generated bindings

third_party/mojo/mojo_public.gyp

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 {
   'includes': [
     'mojo_variables.gypi',
   ],
   'target_defaults' : {
     'include_dirs': [
@@ skipping 415 matching lines @@
           # GN version: //mojo/public/java:bindings
           'target_name': 'mojo_bindings_java',
           'type': 'none',
           'variables': {
             'chromium_code': 0,
             'java_in_dir': '../../mojo/public/java/bindings',
            },
            'dependencies': [
              'mojo_interface_bindings_java_sources',
              'mojo_public_java',
+             '<(DEPTH)/base/base.gyp:base_java',
            ],
            'includes': [ '../../build/java.gypi' ],
         },
       ],
     }],
   ],
 }