Delete some unused code found by -Wunused-function

chrome/browser/importer/importer_list.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/importer/importer_list.h"
 
 #include "base/bind.h"
 #include "chrome/browser/first_run/first_run.h"
 #include "chrome/browser/importer/firefox_importer_utils.h"
 #include "chrome/browser/importer/importer_bridge.h"
@@ skipping 75 matching lines @@
 #if defined(OS_WIN)
   firefox->app_path = GetFirefoxInstallPathFromRegistry();
 #endif
   if (firefox->app_path.empty())
     firefox->app_path = app_path;
   firefox->services_supported = importer::HISTORY | importer::FAVORITES |
       importer::PASSWORDS | importer::SEARCH_ENGINES;
   profiles->push_back(firefox);
 }
 
+#if defined(OS_WIN)
 void DetectGoogleToolbarProfiles(
     std::vector<importer::SourceProfile*>* profiles,
     scoped_refptr<net::URLRequestContextGetter> request_context_getter) {
   if (first_run::IsChromeFirstRun())
     return;
 
   importer::SourceProfile* google_toolbar = new importer::SourceProfile;
   google_toolbar->importer_name =
       l10n_util::GetStringUTF16(IDS_IMPORT_FROM_GOOGLE_TOOLBAR);
   google_toolbar->importer_type = importer::TYPE_GOOGLE_TOOLBAR5;
   google_toolbar->source_path.clear();
   google_toolbar->app_path.clear();
   google_toolbar->services_supported = importer::FAVORITES;
   google_toolbar->request_context_getter = request_context_getter;
   profiles->push_back(google_toolbar);
 }
+#endif
 
 }  // namespace
 
 ImporterList::ImporterList(
     net::URLRequestContextGetter* request_context_getter)
     : source_thread_id_(BrowserThread::UI),
       observer_(NULL),
       is_observed_(false),
       source_profiles_loaded_(false) {
  request_context_getter_ = make_scoped_refptr(request_context_getter);
@@ skipping 102 matching lines @@
   source_profiles_.assign(profiles.begin(), profiles.end());
   source_profiles_loaded_ = true;
   source_thread_id_ = BrowserThread::UI;
 
   observer_->OnSourceProfilesLoaded();
   observer_ = NULL;
 
   // TODO(jhawkins): Remove once DetectSourceProfilesHack is removed.
   is_observed_ = false;
 }