Prepare HistoryProvider for componentization

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/bookmarks/bookmark_model_factory.h"
-#include "chrome/browser/history/history_service_factory.h"
-#include "chrome/browser/profiles/profile.h"
-#include "chrome/common/url_constants.h"
 #include "components/bookmarks/browser/bookmark_model.h"
 #include "components/history/core/browser/history_service.h"
 #include "components/omnibox/autocomplete_input.h"
 #include "components/omnibox/autocomplete_match.h"
 #include "components/omnibox/in_memory_url_index_types.h"
 #include "url/url_util.h"
 
 using bookmarks::BookmarkModel;
 
 void HistoryProvider::DeleteMatch(const AutocompleteMatch& match) {
   DCHECK(done_);
-  DCHECK(profile_);
+  DCHECK(client_);
   DCHECK(match.deletable);
 
-  history::HistoryService* const history_service =
-      HistoryServiceFactory::GetForProfile(profile_,
-                                           ServiceAccessType::EXPLICIT_ACCESS);
+  history::HistoryService* const history_service = client_->HistoryService();
 
   // Delete the underlying URL along with all its visits from the history DB.
   // The resulting HISTORY_URLS_DELETED notification will also cause all caches
   // and indices to drop any data they might have stored pertaining to the URL.
   DCHECK(history_service);
   DCHECK(match.destination_url.is_valid());
   history_service->DeleteURL(match.destination_url);
 
   DeleteMatchFromMatches(match);
 }
 
 // static
 bool HistoryProvider::PreventInlineAutocomplete(
     const AutocompleteInput& input) {
   return input.prevent_inline_autocomplete() ||
       (!input.text().empty() &&
        IsWhitespace(input.text()[input.text().length() - 1]));
 }
 
-HistoryProvider::HistoryProvider(Profile* profile,
-                                 AutocompleteProvider::Type type)
-    : AutocompleteProvider(type),
-      profile_(profile) {
+HistoryProvider::HistoryProvider(AutocompleteProvider::Type type,
+                                 AutocompleteProviderClient* client)
+    : AutocompleteProvider(type), client_(client) {
 }
 
 HistoryProvider::~HistoryProvider() {}
 
 void HistoryProvider::DeleteMatchFromMatches(const AutocompleteMatch& match) {
   bool found = false;
-  BookmarkModel* bookmark_model = BookmarkModelFactory::GetForProfile(profile_);
+  BookmarkModel* bookmark_model = client_->BookmarkModel();
   for (ACMatches::iterator i(matches_.begin()); i != matches_.end(); ++i) {
     if (i->destination_url == match.destination_url && i->type == match.type) {
       found = true;
       if ((i->type == AutocompleteMatchType::URL_WHAT_YOU_TYPED) ||
           (bookmark_model &&
            bookmark_model->IsBookmarked(i->destination_url))) {
         // We can't get rid of What-You-Typed or Bookmarked matches,
         // but we can make them look like they have no backing data.
         i->deletable = false;
         i->description.clear();
@@ skipping 31 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;
 }