Fix for issue 51693, which was a regression from integrating the open source...

chrome/browser/rlz/rlz.cc

Index: chrome/browser/rlz/rlz.cc
===================================================================
--- chrome/browser/rlz/rlz.cc	(revision 55881)
+++ chrome/browser/rlz/rlz.cc	(working copy)
@@ -165,8 +165,8 @@
     // For organic brandcodes do not use rlz at all. Empty brandcode usually
     // means a chromium install. This is ok.
     std::wstring brand;
-    GoogleUpdateSettings::GetBrand(&brand);
-    if (GoogleUpdateSettings::IsOrganic(brand))
+    if (!GoogleUpdateSettings::GetBrand(&brand) || brand.empty() ||
+        GoogleUpdateSettings::IsOrganic(brand))
       return;
 
     // Do the initial event recording if is the first run or if we have an