Cleanup: Prevent usage of various extension headers when extensions support is not compiled in.

chrome/browser/autocomplete/shortcuts_backend.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/shortcuts_backend.h"
 
 #include <map>
 #include <string>
 #include <vector>
 
@@ skipping 12 matching lines @@
 #include "chrome/browser/search_engines/ui_thread_search_terms_data.h"
 #include "chrome/common/chrome_constants.h"
 #include "components/omnibox/autocomplete_input.h"
 #include "components/omnibox/autocomplete_match.h"
 #include "components/omnibox/autocomplete_match_type.h"
 #include "components/omnibox/autocomplete_result.h"
 #include "components/omnibox/base_search_provider.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/notification_details.h"
 #include "content/public/browser/notification_source.h"
+
+#if defined(ENABLE_EXTENSIONS)
 #include "extensions/browser/notification_types.h"
 #include "extensions/common/extension.h"
+#endif
 
 using content::BrowserThread;
 
 namespace {
 
 // Takes Match classification vector and removes all matched positions,
 // compacting repetitions if necessary.
 std::string StripMatchMarkers(const ACMatchClassifications& matches) {
   ACMatchClassifications unmatched;
   for (ACMatchClassifications::const_iterator i(matches.begin());
@@ skipping 31 matching lines @@
 ShortcutsBackend::ShortcutsBackend(Profile* profile, bool suppress_db)
     : profile_(profile),
       current_state_(NOT_INITIALIZED),
       no_db_access_(suppress_db) {
   if (!suppress_db) {
     db_ = new history::ShortcutsDatabase(
         profile->GetPath().Append(chrome::kShortcutsDatabaseName));
   }
   // |profile| can be NULL in tests.
   if (profile) {
+#if defined(ENABLE_EXTENSIONS)
     notification_registrar_.Add(
         this,
         extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED,
         content::Source<Profile>(profile));
+#endif
     notification_registrar_.Add(
         this, chrome::NOTIFICATION_HISTORY_URLS_DELETED,
         content::Source<Profile>(profile));
   }
 }
 
 bool ShortcutsBackend::Init() {
   if (current_state_ != NOT_INITIALIZED)
     return false;
 
@@ skipping 70 matching lines @@
          BrowserThread::CurrentlyOn(BrowserThread::UI));
   notification_registrar_.RemoveAll();
 }
 
 void ShortcutsBackend::Observe(int type,
                                const content::NotificationSource& source,
                                const content::NotificationDetails& details) {
   if (!initialized())
     return;
 
+#if defined(ENABLE_EXTENSIONS)
   if (type == extensions::NOTIFICATION_EXTENSION_UNLOADED_DEPRECATED) {
     // When an extension is unloaded, we want to remove any Shortcuts associated
     // with it.
     DeleteShortcutsWithURL(content::Details<extensions::UnloadedExtensionInfo>(
         details)->extension->url(), false);
     return;
   }
+#endif
 
   DCHECK_EQ(chrome::NOTIFICATION_HISTORY_URLS_DELETED, type);
   const history::URLsDeletedDetails* deleted_details =
       content::Details<const history::URLsDeletedDetails>(details).ptr();
   if (deleted_details->all_history) {
     DeleteAllShortcuts();
     return;
   }
 
   const history::URLRows& rows(deleted_details->rows);
@@ skipping 124 matching lines @@
   guid_map_.clear();
   FOR_EACH_OBSERVER(ShortcutsBackendObserver, observer_list_,
                     OnShortcutsChanged());
   return no_db_access_ ||
       BrowserThread::PostTask(
           BrowserThread::DB, FROM_HERE,
           base::Bind(base::IgnoreResult(
                          &history::ShortcutsDatabase::DeleteAllShortcuts),
                      db_.get()));
 }