Remove listener_ from AutocompleteProvider base class

chrome/browser/autocomplete/history_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_provider.h"
 
 #include <string>
 
 #include "base/strings/string_util.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
-#include "chrome/browser/autocomplete/autocomplete_provider_listener.h"
 #include "chrome/browser/history/history_service.h"
 #include "chrome/browser/history/history_service_factory.h"
 #include "chrome/browser/history/in_memory_url_index_types.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/common/url_constants.h"
 #include "components/autocomplete/autocomplete_input.h"
 #include "url/url_util.h"
 
 void HistoryProvider::DeleteMatch(const AutocompleteMatch& match) {
   DCHECK(done_);
@@ skipping 14 matching lines @@
 }
 
 // static
 bool HistoryProvider::PreventInlineAutocomplete(
     const AutocompleteInput& input) {
   return input.prevent_inline_autocomplete() ||
       (!input.text().empty() &&
        IsWhitespace(input.text()[input.text().length() - 1]));
 }
 
-HistoryProvider::HistoryProvider(AutocompleteProviderListener* listener,
-                                 Profile* profile,
+HistoryProvider::HistoryProvider(Profile* profile,
                                  AutocompleteProvider::Type type)
-    : AutocompleteProvider(listener, type),
+    : AutocompleteProvider(type),
       profile_(profile) {
 }
 
 HistoryProvider::~HistoryProvider() {}
 
 void HistoryProvider::DeleteMatchFromMatches(const AutocompleteMatch& match) {
   bool found = false;
   for (ACMatches::iterator i(matches_.begin()); i != matches_.end(); ++i) {
     if (i->destination_url == match.destination_url && i->type == match.type) {
       found = true;
@@ skipping 36 matching lines @@
     do {
       offset += matches[i].length;
       ++i;
     } while ((i < match_count) && (offset == matches[i].offset));
     if (offset < text_length)
       spans.push_back(ACMatchClassification(offset, url_style));
   }
 
   return spans;
 }