Add the run_with_crashpad tool

tools/tools.gyp

 # Copyright 2014 The Crashpad Authors. All rights reserved.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
 # You may obtain a copy of the License at
 #
 #     http://www.apache.org/licenses/LICENSE-2.0
 #
 # Unless required by applicable law or agreed to in writing, software
 # distributed under the License is distributed on an "AS IS" BASIS,
@@ skipping 84 matching lines @@
           'link_settings': {
             'libraries': [
               '$(SDKROOT)/System/Library/Frameworks/CoreFoundation.framework',
               '$(SDKROOT)/System/Library/Frameworks/Foundation.framework',
             ],
           },
           'sources': [
             'mac/on_demand_service_tool.mm',
           ],
         },
+        {
+          'target_name': 'run_with_crashpad',
+          'type': 'executable',
+          'dependencies': [
+            'tool_support',
+            '../client/client.gyp:client',
+            '../compat/compat.gyp:compat',
+            '../third_party/mini_chromium/mini_chromium/base/base.gyp:base',
+          ],
+          'include_dirs': [
+            '..',
+          ],
+          'sources': [
+            'mac/run_with_crashpad.cc',
+          ],
+        },
       ],
     }, {
       'targets': [],
     }],
   ],
 }