Implementing directional selection strategy in Blink.

Source/web/WebSettingsImpl.cpp

Index: Source/web/WebSettingsImpl.cpp
diff --git a/Source/web/WebSettingsImpl.cpp b/Source/web/WebSettingsImpl.cpp
index e9b958a4973160c0ad13c56a1bfe2b3f8e017871..506d4a9fb8eab25455b33885ee1ee82431812fa9 100644
--- a/Source/web/WebSettingsImpl.cpp
+++ b/Source/web/WebSettingsImpl.cpp
@@ -756,6 +756,12 @@ void WebSettingsImpl::setSelectionIncludesAltImageText(bool enabled)
     m_settings->setSelectionIncludesAltImageText(enabled);
 }
 
+void WebSettingsImpl::setSelectionStrategy(SelectionStrategyType strategy)
+{
+    m_settings->setSelectionStrategy(static_cast<SelectionStrategy>(strategy));
+}
+
+
 void WebSettingsImpl::setSmartInsertDeleteEnabled(bool enabled)
 {
     m_settings->setSmartInsertDeleteEnabled(enabled);