Upating the app, ceee, chrome, ipc, media, and net directories to use the correct lock.h file.

chrome/browser/sync/util/user_settings.cc

Index: chrome/browser/sync/util/user_settings.cc
diff --git a/chrome/browser/sync/util/user_settings.cc b/chrome/browser/sync/util/user_settings.cc
index 9f520886e9527e493abb5be602eb9284e5d05b4f..d49a071050f9806c18863b9cee38a64552479c92 100644
--- a/chrome/browser/sync/util/user_settings.cc
+++ b/chrome/browser/sync/util/user_settings.cc
@@ -79,7 +79,7 @@ UserSettings::UserSettings() : dbhandle_(NULL) {
 }
 
 string UserSettings::email() const {
-  AutoLock lock(mutex_);
+  base::AutoLock lock(mutex_);
   return email_;
 }
 
@@ -421,7 +421,7 @@ bool UserSettings::VerifyAgainstStoredHash(const string& email,
 
 void UserSettings::SwitchUser(const string& username) {
   {
-    AutoLock lock(mutex_);
+    base::AutoLock lock(mutex_);
     email_ = username;
   }
 }