Fix link's hover state if the link under scrollbar

third_party/WebKit/Source/core/layout/HitTestResult.cpp

Index: third_party/WebKit/Source/core/layout/HitTestResult.cpp
diff --git a/third_party/WebKit/Source/core/layout/HitTestResult.cpp b/third_party/WebKit/Source/core/layout/HitTestResult.cpp
index 51e0fd88c3ff825195f8cd7064d38816ed04619d..005f146e898bfdb45c9d60e128124a0318cf9e40 100644
--- a/third_party/WebKit/Source/core/layout/HitTestResult.cpp
+++ b/third_party/WebKit/Source/core/layout/HitTestResult.cpp
@@ -216,6 +216,12 @@ void HitTestResult::setURLElement(Element* n) {
   m_innerURLElement = n;
 }
 
+Scrollbar* HitTestResult::scrollbar() const {
+  // TODO(bokan) to remove
+  return (m_scrollbar.get() && m_scrollbar.get()->enabled()) ? m_scrollbar.get()
+                                                             : nullptr;
+}
+
 void HitTestResult::setScrollbar(Scrollbar* s) {
   m_scrollbar = s;
 }