Change delayload attribute from string to list in gyp files...

third_party/ffmpeg/ffmpeg.gyp

 # Copyright (c) 2009 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': [
     '../../build/common.gypi',
   ],
   'target_defaults': {
     'conditions': [
@@ skipping 70 matching lines @@
               ],
               'link_settings': {
                 'libraries': [
                   '<(output_dir)/avcodec-52.lib',
                   '<(output_dir)/avformat-52.lib',
                   '<(output_dir)/avutil-50.lib',
                 ],
               },
               'msvs_settings': {
                 'VCLinkerTool': {
-                  'DelayLoadDLLs': 'avcodec-52.dll,avformat-52.dll,avutil-50.dll',
+                  'DelayLoadDLLs': [
+                    'avcodec-52.dll',
+                    'avformat-52.dll',
+                    'avutil-50.dll',
+                  ],
                 },
               },
             },
             'rules': [
               {
                 'rule_name': 'generate_libs',
                 'extension': 'sigs',
                 'inputs': [
                   '<(generate_stubs_script)',
                   '<@(sig_files)',
@@ skipping 85 matching lines @@
               ],
               'action': ['./copy_binaries.sh', '"<@(RULE_INPUT_PATH)"', '"<@(PRODUCT_DIR)/<@(RULE_INPUT_NAME)"'],
               'message': 'Copying binaries...',
             },
           ],
         }],
       ],
     },
   ],
 }