Don't use sys.exit() in build_utils.CheckCallDie().

build/android/gyp/jar_toc.py

 #!/usr/bin/env python
 #
 # Copyright 2013 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.
 
 """Creates a TOC file from a Java jar.
 
 The TOC file contains the non-package API of the jar. This includes all
 public/protected classes/functions/members and the values of static final
@@ skipping 26 matching lines @@
 
 def CallJavap(classpath, classes):
   javap_cmd = [
       'javap',
       '-protected',  # In reality both public & protected.
       # -verbose is required to get constant values (which can be inlined in
       # dependents).
       '-verbose',
       '-classpath', classpath
       ] + classes
-  return build_utils.CheckCallDie(javap_cmd, suppress_output=True)
+  return build_utils.CheckOutput(javap_cmd)
 
 
 def ExtractToc(disassembled_classes):
   # javap output is structured by indent (2-space) levels.
   good_patterns = [
       '^[^ ]', # This includes all class/function/member signatures.
       '^  SourceFile:',
       '^  minor version:',
       '^  major version:',
       '^  Constant value:',
@@ skipping 43 matching lines @@
   options, _ = parser.parse_args()
 
   DoJarToc(options)
 
   if options.stamp:
     build_utils.Touch(options.stamp)
 
 
 if __name__ == '__main__':
   sys.exit(main(sys.argv))