Make HistoryQuickProvider::DeleteMatch also delete the underlying URL from the History Database.

chrome/browser/autocomplete/history_quick_provider.cc

 // Copyright (c) 2012 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_quick_provider.h"
 
 #include <vector>
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
@@ skipping 72 matching lines @@
       std::string name = "HistoryQuickProvider.QueryIndexTime." +
           base::IntToString(input.text().length());
       base::HistogramBase* counter = base::Histogram::FactoryGet(
           name, 1, 1000, 50, base::Histogram::kUmaTargetedHistogramFlag);
       counter->Add(static_cast<int>((end_time - start_time).InMilliseconds()));
     }
     UpdateStarredStateOfMatches();
   }
 }
 
-void HistoryQuickProvider::DeleteMatch(const AutocompleteMatch& match) {
-  DCHECK(match.deletable);
-  DCHECK(match.destination_url.is_valid());
-  // Delete the match from the InMemoryURLIndex.
-  GetIndex()->DeleteURL(match.destination_url);
-  DeleteMatchFromMatches(match);
-}
-
 HistoryQuickProvider::~HistoryQuickProvider() {}
 
 void HistoryQuickProvider::DoAutocomplete() {
   // Get the matching URLs from the DB.
   ScoredHistoryMatches matches = GetIndex()->HistoryItemsForTerms(
       autocomplete_input_.text(),
       autocomplete_input_.cursor_position(),
       AutocompleteProvider::kMaxMatches);
   if (matches.empty())
     return;
@@ skipping 188 matching lines @@
   if (index_for_testing_.get())
     return index_for_testing_.get();
 
   HistoryService* const history_service =
       HistoryServiceFactory::GetForProfile(profile_, Profile::EXPLICIT_ACCESS);
   if (!history_service)
     return NULL;
 
   return history_service->InMemoryIndex();
 }