Aura overlay scrollbars adjust color for dark backgrounds

third_party/WebKit/Source/platform/exported/WebScrollbarThemeClientImpl.cpp

 /*
  * Copyright (C) 2012 Google Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1.  Redistributions of source code must retain the above copyright
  *     notice, this list of conditions and the following disclaimer.
  * 2.  Redistributions in binary form must reproduce the above copyright
@@ skipping 76 matching lines @@
 void WebScrollbarThemeClientImpl::invalidate() {
   // Unused by Chromium scrollbar themes.
   ASSERT_NOT_REACHED();
 }
 
 void WebScrollbarThemeClientImpl::invalidateRect(const IntRect&) {
   // Unused by Chromium scrollbar themes.
   ASSERT_NOT_REACHED();
 }
 
-ScrollbarOverlayStyle WebScrollbarThemeClientImpl::getScrollbarOverlayStyle()
-    const {
-  return static_cast<ScrollbarOverlayStyle>(
-      m_scrollbar.scrollbarOverlayStyle());
+ScrollbarOverlayColorTheme
+WebScrollbarThemeClientImpl::getScrollbarOverlayColorTheme() const {
+  return static_cast<ScrollbarOverlayColorTheme>(
+      m_scrollbar.scrollbarOverlayColorTheme());
 }
 
 void WebScrollbarThemeClientImpl::getTickmarks(
     Vector<IntRect>& tickmarks) const {
   WebVector<WebRect> webTickmarks;
   m_scrollbar.getTickmarks(webTickmarks);
   tickmarks.resize(webTickmarks.size());
   for (size_t i = 0; i < webTickmarks.size(); ++i)
     tickmarks[i] = webTickmarks[i];
 }
@@ skipping 74 matching lines @@
 float WebScrollbarThemeClientImpl::elasticOverscroll() const {
   return m_scrollbar.elasticOverscroll();
 }
 
 void WebScrollbarThemeClientImpl::setElasticOverscroll(
     float elasticOverscroll) {
   return m_scrollbar.setElasticOverscroll(elasticOverscroll);
 }
 
 }  // namespace blink