Override minimum logging level for breakpad to error messages.

breakpad/breakpad.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.
 
 {
   'includes': [
     'breakpad_sender.gypi',
     'breakpad_handler.gypi',
   ],
   'conditions': [
     # minidump_stackwalk and minidump_dump are tool-type executables that do
     # not build on iOS.
     ['OS!="ios" and OS!="win"', {
       'targets': [
         {
           'target_name': 'minidump_stackwalk',
           'type': 'executable',
           'includes': ['breakpad_tools.gypi'],
+          'defines': ['BPLOG_MINIMUM_SEVERITY=SEVERITY_ERROR'],
           'sources': [
             'src/processor/basic_code_module.h',
             'src/processor/basic_code_modules.cc',
             'src/processor/basic_code_modules.h',
             'src/processor/basic_source_line_resolver.cc',
             'src/processor/binarystream.cc',
             'src/processor/binarystream.h',
             'src/processor/call_stack.cc',
             'src/processor/cfi_frame_info.cc',
             'src/processor/cfi_frame_info.h',
@@ skipping 829 matching lines @@
           'target_name': 'symupload',
           'type': 'none',
           'dependencies': [
             'breakpad_utilities',
           ],
         }
       ],
     }],
   ],
 }