Fix breakpad warnings.

breakpad/BUILD.gn

 # Copyright 2014 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.
 
 config("tools_config") {
   include_dirs = [ "src", "src/third_party" ]
   if (is_android) {
     defines = [ "__ANDROID__" ]
   }
   if (is_clang) {
@@ skipping 325 matching lines @@
       "src/common/linux/guid_creator.h",
       "src/common/module.cc",
       "src/common/module.h",
       "src/common/stabs_reader.cc",
       "src/common/stabs_reader.h",
       "src/common/stabs_to_module.cc",
       "src/common/stabs_to_module.h",
       "src/tools/linux/dump_syms/dump_syms.cc",
     ]
 
+    # There are some warnings in this code.
+    configs -= [ "//build/config/compiler:chromium_code" ]
+    configs += [ "//build/config/compiler:no_chromium_code" ]
+
     # dwarf2reader.cc uses dynamic_cast. Because we don't typically
     # don't support RTTI, we enable it for this single target. Since
     # dump_syms doesn't share any object files with anything else,
     # this doesn't end up polluting Chrome itself.
     configs -= [ "//build/config/compiler:no_rtti" ]
     configs += [ "//build/config/compiler:rtti" ]
 
     # Breakpad rev 583 introduced this flag.
     # Using this define, stabs_reader.h will include a.out.h to
     # build on Linux.
@@ skipping 274 matching lines @@
 
     include_dirs = [
       "src",
       "src/client/mac/Framework",
       "src/common/mac",
     ]
   }
 
   # TODO(GYP) There is some XCode-only targets like ninja-breakpad.
 }