Add patch for r11051 which fixes Valgrind bug 227570....

build-valgrind-for-chromium.sh

 #!/bin/sh
 
 # Copyright (c) 2009 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.
 
 # Script to build valgrind binaries for use with chromium
 
 THISDIR=$(dirname "${0}")
 THISDIR=$(cd "${THISDIR}" && /bin/pwd)
@@ skipping 42 matching lines @@
   patch -p0 < "${THISDIR}/vbug210481.patch"
 
   # Fix/work around https://bugs.kde.org/show_bug.cgi?id=205541
   # which prevented valgrind from handling wine
   patch -p0 < "${THISDIR}/vbug205541.patch"
 
   # Add intercepts for tcmalloc memory functions.
   # The corresponding feature request for Valgrind is at
   # https://bugs.kde.org/show_bug.cgi?id=219156.
   patch -p0 < "${THISDIR}/intercept_tcmalloc.patch"
+
+  # Fix for https://bugs.kde.org/show_bug.cgi?id=227570
+  # which causes false uninitialised memory warnings
+  patch -p0 < "${THISDIR}/vbug227570.patch"
   # }}}
 
   # Add ThreadSanitier to the installation.
   # ThreadSanitizer is an experimental dynamic data race detector.
   # See http://code.google.com/p/data-race-test/wiki/ThreadSanitizer
   svn checkout -r "${TSAN_SVN_REV}" http://data-race-test.googlecode.com/svn/trunk/tsan tsan
   mkdir tsan/tests
   touch tsan/tests/Makefile.am
   patch -p0 < tsan/valgrind.patch
   # }}}
@@ skipping 158 matching lines @@
       echo "We've tested binaries built on 9.7.0 to work with 9.6.1, 9.7.0 and 9.8.0"
       build_valgrind "local"
     else
       build_valgrind "mac"
     fi
   ;;
   *)
     build_valgrind "local"
   ;;
 esac