Merge 111033 - Check node references during sync DB init

chrome/browser/sync/syncable/syncable_id.h

Index: chrome/browser/sync/syncable/syncable_id.h
===================================================================
--- chrome/browser/sync/syncable/syncable_id.h	(revision 111790)
+++ chrome/browser/sync/syncable/syncable_id.h	(working copy)
@@ -87,6 +87,11 @@
   inline bool operator > (const Id& that) const {
     return s_ > that.s_;
   }
+
+  const std::string& value() const {
+    return s_;
+  }
+
   // Return the next highest ID in the lexicographic ordering.  This is
   // useful for computing upper bounds on std::sets that are ordered
   // by operator<.