Fixes for re-enabling more MSVC level 4 warnings: components/ edition

components/url_matcher/substring_set_matcher.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "components/url_matcher/substring_set_matcher.h"
 
 #include <algorithm>
 #include <queue>
 
 #include "base/logging.h"
@@ skipping 211 matching lines @@
       const uint32 follow_in_case_of_failure =
           edge_from_failure != AhoCorasickNode::kNoSuchEdge
               ? edge_from_failure
               : 0;
       tree_[leads_to].set_failure(follow_in_case_of_failure);
       tree_[leads_to].AddMatches(tree_[follow_in_case_of_failure].matches());
     }
   }
 }
 
-const uint32 SubstringSetMatcher::AhoCorasickNode::kNoSuchEdge = ~0;
+const uint32 SubstringSetMatcher::AhoCorasickNode::kNoSuchEdge = 0xFFFFFFFF;
 
 SubstringSetMatcher::AhoCorasickNode::AhoCorasickNode()
     : failure_(kNoSuchEdge) {}
 
 SubstringSetMatcher::AhoCorasickNode::~AhoCorasickNode() {}
 
 SubstringSetMatcher::AhoCorasickNode::AhoCorasickNode(
     const SubstringSetMatcher::AhoCorasickNode& other)
     : edges_(other.edges_),
       failure_(other.failure_),
@@ skipping 20 matching lines @@
 void SubstringSetMatcher::AhoCorasickNode::AddMatch(StringPattern::ID id) {
   matches_.insert(id);
 }
 
 void SubstringSetMatcher::AhoCorasickNode::AddMatches(
     const SubstringSetMatcher::AhoCorasickNode::Matches& matches) {
   matches_.insert(matches.begin(), matches.end());
 }
 
 }  // namespace url_matcher