Replacing the OVERRIDE with override in chrome/common

chrome/common/multi_process_lock_mac.cc

Index: chrome/common/multi_process_lock_mac.cc
diff --git a/chrome/common/multi_process_lock_mac.cc b/chrome/common/multi_process_lock_mac.cc
index 176ae4cc2a965c7daae37d33e896a5e4b1d18df3..2d5ab8b3128a6fdc4df11f18ce22be6d1087e911 100644
--- a/chrome/common/multi_process_lock_mac.cc
+++ b/chrome/common/multi_process_lock_mac.cc
@@ -20,7 +20,7 @@ class MultiProcessLockMac : public MultiProcessLock {
     }
   }
 
-  virtual bool TryLock() OVERRIDE {
+  virtual bool TryLock() override {
     if (port_ != NULL) {
       DLOG(ERROR) << "MultiProcessLock is already locked - " << name_;
       return true;
@@ -38,7 +38,7 @@ class MultiProcessLockMac : public MultiProcessLock {
     return port_ != NULL;
   }
 
-  virtual void Unlock() OVERRIDE {
+  virtual void Unlock() override {
     if (port_ == NULL) {
       DLOG(ERROR) << "Over-unlocked MultiProcessLock - " << name_;
       return;