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 92e2207aef477fa71748a9c9687e43184293000a..51ef9d82ef304ad657d5b3a637b1dbf69f25ffe2 100644
--- a/Source/web/WebSettingsImpl.cpp
+++ b/Source/web/WebSettingsImpl.cpp
@@ -717,6 +717,12 @@ 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);