Don't leak visited site information from original profile to OTR profile....

chrome/common/visitedlink_common.cc

Index: chrome/common/visitedlink_common.cc
===================================================================
--- chrome/common/visitedlink_common.cc	(revision 11430)
+++ chrome/common/visitedlink_common.cc	(working copy)
@@ -24,11 +24,8 @@
                                   size_t url_len) const {
   if (url_len == 0)
     return false;
-  if (!hash_table_ || table_length_ == 0) {
-    // Init() will always create a table, this means somebody forgot
-    NOTREACHED();
+  if (!hash_table_ || table_length_ == 0)
     return false;
-  }
   return IsVisited(ComputeURLFingerprint(canonical_url, url_len));
 }