[Android] Incorporate findbugs into android builds.

third_party/cacheinvalidation/cacheinvalidation.gyp

 # Copyright 2012 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.
 
 {
   'variables': {
     # This library should build cleanly with the extra warnings turned on
     # for Chromium.
     'chromium_code': 1,
   },
@@ skipping 210 matching lines @@
           # GN: //third_party/cacheinvalidation:cacheinvalidation_javalib (secondary)
           'target_name': 'cacheinvalidation_javalib',
           'type': 'none',
           'dependencies': [
             '../../third_party/android_tools/android_tools.gyp:android_gcm',
             'cacheinvalidation_proto_java',
           ],
           'variables': {
             'java_in_dir': '../../build/android/empty',
             'additional_src_dirs': [ 'src/java/' ],
+            'run_findbugs': 0,
           },
           'includes': [ '../../build/java.gypi' ],
         },
       ],
     }],
   ],
 }