color_utils cleanup:

chrome/browser/ui/sync/profile_signin_confirmation_helper.cc

 // Copyright 2013 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/ui/sync/profile_signin_confirmation_helper.h"
 
 #include "base/bind.h"
 #include "base/memory/ref_counted.h"
 #include "build/build_config.h"
 #include "chrome/browser/bookmarks/bookmark_model_factory.h"
@@ skipping 30 matching lines @@
 }
 
 }  // namespace
 
 namespace ui {
 
 SkColor GetSigninConfirmationPromptBarColor(ui::NativeTheme* theme,
                                             SkAlpha alpha) {
   static const SkColor kBackgroundColor =
       theme->GetSystemColor(ui::NativeTheme::kColorId_DialogBackground);
-  return color_utils::BlendTowardOppositeLuminance(kBackgroundColor, alpha);
+  return color_utils::BlendTowardOppositeLuma(kBackgroundColor, alpha);
 }
 
 bool HasBeenShutdown(Profile* profile) {
   bool has_been_shutdown = !profile->IsNewProfile();
   if (has_been_shutdown)
     DVLOG(1) << "ProfileSigninConfirmationHelper: profile is not new";
   return has_been_shutdown;
 }
 
 bool HasSyncedExtensions(Profile* profile) {
@@ skipping 33 matching lines @@
   history::HistoryService* service =
       HistoryServiceFactory::GetForProfileWithoutCreating(profile);
   // Fire asynchronous queries for profile data.
   sync_driver::SigninConfirmationHelper* helper =
       new sync_driver::SigninConfirmationHelper(service, return_result);
   helper->CheckHasHistory(kHistoryEntriesBeforeNewProfilePrompt);
   helper->CheckHasTypedURLs();
 }
 
 }  // namespace ui