Fixing loop to count up from the bottom instead of the top.

chrome/browser/safe_browsing/prefix_set_unittest.cc

Index: chrome/browser/safe_browsing/prefix_set_unittest.cc
diff --git a/chrome/browser/safe_browsing/prefix_set_unittest.cc b/chrome/browser/safe_browsing/prefix_set_unittest.cc
index dc0be83b17c8a350b51b1592ed0184966d7a5a7d..23269aeda3d90d1fa186b7375ccf02b8fcabccf9 100644
--- a/chrome/browser/safe_browsing/prefix_set_unittest.cc
+++ b/chrome/browser/safe_browsing/prefix_set_unittest.cc
@@ -277,8 +277,8 @@ TEST_F(PrefixSetTest, AllBig) {
   std::vector<SBPrefix> prefixes;
 
   const unsigned kDelta = 10 * 1000 * 1000;
-  for (SBPrefix prefix = kHighBitSet;
-       prefix < kHighBitClear; prefix += kDelta) {
+  for (SBPrefix prefix = kHighBitClear;
+       prefix < kHighBitSet; prefix += kDelta) {
     prefixes.push_back(prefix);
   }