Changing OOM range to 0, 1000 and tweaking OOM algorithm.

sandbox/linux/suid/sandbox.c

Index: sandbox/linux/suid/sandbox.c
diff --git a/sandbox/linux/suid/sandbox.c b/sandbox/linux/suid/sandbox.c
index 1cf95284f9a8249b43fe5e55e3bc1efa440a9210..a54520837a99666855a9ef2470dd1f75f42b9dd0 100644
--- a/sandbox/linux/suid/sandbox.c
+++ b/sandbox/linux/suid/sandbox.c
@@ -1,4 +1,4 @@
-// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Copyright (c) 2011 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.
 
@@ -37,6 +37,7 @@
 #define CLONE_NEWNET 0x40000000
 #endif
 
+static const char kAdjustOOMScoreSwitch[] = "--adjust-oom-score";
 static const char kSandboxDescriptorEnvironmentVarName[] = "SBX_D";
 static const char kSandboxHelperPidEnvironmentVarName[] = "SBX_HELPER_PID";