Changed TextDirection to an enum class and renamed its members

third_party/WebKit/Source/core/page/ChromeClient.cpp

Index: third_party/WebKit/Source/core/page/ChromeClient.cpp
diff --git a/third_party/WebKit/Source/core/page/ChromeClient.cpp b/third_party/WebKit/Source/core/page/ChromeClient.cpp
index e1bc2306f4a1029dc9887b4374e5f40d31e65361..05238fe1cbbfb262c462aad2cbaf99cee8da6f50 100644
--- a/third_party/WebKit/Source/core/page/ChromeClient.cpp
+++ b/third_party/WebKit/Source/core/page/ChromeClient.cpp
@@ -180,7 +180,7 @@ void ChromeClient::setToolTip(LocalFrame& frame, const HitTestResult& result) {
         // implementations don't use text direction information for
         // ChromeClient::setToolTip. We'll work on tooltip text
         // direction during bidi cleanup in form inputs.
-        toolTipDirection = LTR;
+        toolTipDirection = TextDirection::Ltr;
       }
     }
   }
@@ -196,7 +196,7 @@ void ChromeClient::setToolTip(LocalFrame& frame, const HitTestResult& result) {
 void ChromeClient::clearToolTip(LocalFrame& frame) {
   // Do not check m_lastToolTip* and do not update them intentionally.
   // We don't want to show tooltips with same content after clearToolTip().
-  setToolTip(frame, String(), LTR);
+  setToolTip(frame, String(), TextDirection::Ltr);
 }
 
 bool ChromeClient::print(LocalFrame* frame) {