Courgette: Add static method QuickDetect() to optimize program detection.

courgette/courgette.gyp

 # Copyright (c) 2011 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': {
     'chromium_code': 1,
     'courgette_lib_sources': [
       'adjustment_method.cc',
       'adjustment_method_2.cc',
@@ skipping 106 matching lines @@
         'difference_estimator_unittest.cc',
         'disassembler_elf_32_x86_unittest.cc',
         'disassembler_win32_x86_unittest.cc',
         'disassembler_win32_x64_unittest.cc',
         'encoded_program_unittest.cc',
         'encode_decode_unittest.cc',
         'ensemble_unittest.cc',
         'image_utils_unittest.cc',
         'label_manager_unittest.cc',
         'memory_allocator_unittest.cc',
+        'program_detector_unittest.cc',
         'rel32_finder_unittest.cc',
         'streams_unittest.cc',
         'typedrva_unittest.cc',
         'versioning_unittest.cc',
         'third_party/bsdiff/paged_array_unittest.cc',
         'third_party/bsdiff/qsufsort_unittest.cc',
       ],
       'dependencies': [
         'courgette_lib',
         '../base/base.gyp:base',
@@ skipping 98 matching lines @@
             '../build/isolate.gypi',
           ],
           'sources': [
             'courgette_unittests.isolate',
           ],
         },
       ],
     }],
   ],
 }