Consolidate code monitoring low memory kills and OOM kills to MemoryKillsMonitor on ChromeOS.

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index 70c100a3c2640bf15d5d43deb26e782cde439627..4e295d7aa53488b8b138cb9a23a98d9aff17a459 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -356,6 +356,9 @@ const char kLoginProfile[] = "login-profile";
 // Specifies the user which is already logged in.
 const char kLoginUser[] = "login-user";
 
+// The log file to record process kills due to memory pressure.
+const char kMemoryKillsLog[] = "memory-kills-log";
+
 // The memory pressure threshold selection which is used to decide whether and
 // when a memory pressure event needs to get fired.
 const char kMemoryPressureThresholds[] = "memory-pressure-thresholds";