share all the needed linux code with OpenBSD in chrome and content

chrome/common/multi_process_lock_win.cc

Index: chrome/common/multi_process_lock_win.cc
diff --git a/chrome/common/multi_process_lock_win.cc b/chrome/common/multi_process_lock_win.cc
index b668f786775ef38eec87d77ef05f9c0db90b32b8..d35258ecacae132be733480148eb845978160fbc 100644
--- a/chrome/common/multi_process_lock_win.cc
+++ b/chrome/common/multi_process_lock_win.cc
@@ -24,9 +24,9 @@ class MultiProcessLockWin : public MultiProcessLock {
       return true;
     }
 
-    if (name_.length() > MULTI_PROCESS_LOCK_NAME_MAX_LEN) {
+    if (name_.length() >= MAX_PATH) {
       LOG(ERROR) << "Socket name too long (" << name_.length()
-                 << " > " << MULTI_PROCESS_LOCK_NAME_MAX_LEN << ") - " << name_;
+                 << " >= " << MAX_PATH << ") - " << name_;
       return false;
     }