Fix some build symbol configuration.

chrome/chrome.gyp

 # Copyright (c) 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': {
     'chromium_code': 1,
 
     # Define the common dependencies that contain all the actual
     # Chromium functionality.  This list gets pulled in below by
     # the link of the actual chrome (or chromium) executable on
@@ skipping 331 matching lines @@
           ],
           'sources': [
             'tools/mac_helpers/infoplist_strings_util.mm',
           ],
         },
       ],  # targets
     }],  # OS=="mac"
     ['OS=="linux"',
       { 'targets': [
         {
+          # GN version: //chrome:linux_symbols
           'target_name': 'linux_symbols',
           'type': 'none',
           'conditions': [
             ['linux_dump_symbols==1', {
               'actions': [
                 {
                   'action_name': 'dump_symbols',
                   'inputs': [
-                    '<(DEPTH)/build/linux/dump_app_syms',
+                    '<(DEPTH)/build/linux/dump_app_syms.py',
                     '<(PRODUCT_DIR)/dump_syms',
                     '<(PRODUCT_DIR)/chrome',
                   ],
                   'outputs': [
                     '<(PRODUCT_DIR)/chrome.breakpad.<(target_arch)',
                   ],
-                  'action': ['<(DEPTH)/build/linux/dump_app_syms',
+                  'action': ['python',
+                             '<(DEPTH)/build/linux/dump_app_syms.py',
                              '<(PRODUCT_DIR)/dump_syms',
                              '<(linux_strip_binary)',
                              '<(PRODUCT_DIR)/chrome',
                              '<@(_outputs)'],
                   'message': 'Dumping breakpad symbols to <(_outputs)',
                   'process_outputs_as_sources': 1,
                 },
               ],
               'dependencies': [
                 'chrome',
@@ skipping 416 matching lines @@
                   '<(DEPTH)/third_party/kasko'
                 ],
               },
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }