Experiment with find as a road to Gyp sanity.

gyp/bench.gyp

 # Copyright 2015 Google Inc.
 #
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 # GYP file to build performance testbench.
 #
 {
   'includes': [
     'apptype_console.gypi',
   ],
   'targets': [
     {
       'target_name': 'nanobench',
       'type': 'executable',
       'sources': [
         '../gm/gm.cpp',
-        '../bench/CodecBench.cpp',
-        '../bench/DecodingBench.cpp',
-        '../bench/DecodingSubsetBench.cpp',
-        '../bench/GMBench.cpp',
-        '../bench/RecordingBench.cpp',
-        '../bench/SKPAnimationBench.cpp',
-        '../bench/SKPBench.cpp',
-        '../bench/nanobench.cpp',
       ],
       'includes': [
         'bench.gypi',
         'gmslides.gypi',
       ],
       'dependencies': [
         'flags.gyp:flags_common',
         'jsoncpp.gyp:jsoncpp',
         'skia_lib.gyp:skia_lib',
         'tools.gyp:crash_handler',
         'tools.gyp:proc_stats',
         'tools.gyp:timer',
       ],
       'conditions': [
         ['skia_android_framework', {
           'libraries': [
             '-lskia',
             '-landroid',
             '-lgui',
             '-lhwui',
             '-lutils',
           ],
           'include_dirs': [
             '../../../frameworks/base/libs/hwui/',
             '../../../frameworks/native/include/',
           ],
-          'sources': [
-            '../bench/nanobenchAndroid.cpp',
-          ],
           'dependencies': [
             'utils.gyp:android_utils',
           ],
         }],
       ],
     },
   ],
 }