Remove 4 static initializers.

chrome/browser/sync/syncable/directory_backing_store.cc

Index: chrome/browser/sync/syncable/directory_backing_store.cc
diff --git a/chrome/browser/sync/syncable/directory_backing_store.cc b/chrome/browser/sync/syncable/directory_backing_store.cc
index 1040f109401c5700cbf046b0ae8b5fd141657c34..be6ead5055e7e9377a7c66cfe9a170037c29c1ce 100644
--- a/chrome/browser/sync/syncable/directory_backing_store.cc
+++ b/chrome/browser/sync/syncable/directory_backing_store.cc
@@ -30,7 +30,7 @@
 // is calling SaveChanges.  In the worst case scenario, the user can put his
 // laptop to sleep during db contention, and wake up the laptop days later, so
 // infinity seems like the best choice here.
-const int kDirectoryBackingStoreBusyTimeoutMs = std::numeric_limits<int>::max();
+const int kDirectoryBackingStoreBusyTimeoutMs = INT_MAX;
 
 using std::string;