Always build dump_syms with the 'host' toolchain

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 365 matching lines @@
                              '<(PRODUCT_DIR)/dump_syms',
                              '<(linux_strip_binary)',
                              '<(PRODUCT_DIR)/chrome',
                              '<@(_outputs)'],
                   'message': 'Dumping breakpad symbols to <(_outputs)',
                   'process_outputs_as_sources': 1,
                 },
               ],
               'dependencies': [
                 'chrome',
-                '../breakpad/breakpad.gyp:dump_syms',
+                '../breakpad/breakpad.gyp:dump_syms#host',
               ],
             }],
           ],
         },
       ],
     }],  # OS=="linux"
     ['OS=="win"',
       { 'targets': [
         {
           # For historical reasons, chrome/chrome.sln has been the entry point
@@ skipping 423 matching lines @@
                   '<(DEPTH)/third_party/kasko'
                 ],
               },
             },
           },
         },
       ],
     }],
   ],  # 'conditions'
 }