Part 1 of repairing regressions to my old clang check plugins so Nico can

chrome/browser/autocomplete/history_url_provider.cc

 // Copyright (c) 2010 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 "chrome/browser/autocomplete/history_url_provider.h"
 
 #include <algorithm>
 
 #include "base/basictypes.h"
 #include "base/message_loop.h"
@@ skipping 407 matching lines @@
   if (!match.url_info.typed_count() ||
       ((match.url_info.typed_count() == 1) &&
        !history::IsHostOnly(match.url_info.url())))
     return false;
 
   params->matches.push_back(HistoryMatchToACMatch(params, match,
                                                   INLINE_AUTOCOMPLETE, 0));
   return true;
 }
 
+HistoryURLProvider::~HistoryURLProvider() {}
+
 // static
 history::Prefixes HistoryURLProvider::GetPrefixes() {
   // We'll complete text following these prefixes.
   // NOTE: There's no requirement that these be in any particular order.
   Prefixes prefixes;
   prefixes.push_back(Prefix(ASCIIToUTF16("https://www."), 2));
   prefixes.push_back(Prefix(ASCIIToUTF16("http://www."), 2));
   prefixes.push_back(Prefix(ASCIIToUTF16("ftp://ftp."), 2));
   prefixes.push_back(Prefix(ASCIIToUTF16("ftp://www."), 2));
   prefixes.push_back(Prefix(ASCIIToUTF16("https://"), 1));
@@ skipping 365 matching lines @@
         &match.contents_class);
   }
   match.description = info.title();
   AutocompleteMatch::ClassifyMatchInString(params->input.text(),
                                            info.title(),
                                            ACMatchClassification::NONE,
                                            &match.description_class);
 
   return match;
 }