Implementing directional selection strategy in Blink.

Source/web/WebLocalFrameImpl.cpp

Index: Source/web/WebLocalFrameImpl.cpp
diff --git a/Source/web/WebLocalFrameImpl.cpp b/Source/web/WebLocalFrameImpl.cpp
index 0fa9662961224a21d5f111b864981fb4f903eca5..183658ab314add3040a9302debe2ef41ea1c8e2e 100644
--- a/Source/web/WebLocalFrameImpl.cpp
+++ b/Source/web/WebLocalFrameImpl.cpp
@@ -1198,12 +1198,9 @@ void WebLocalFrameImpl::selectRange(const WebRange& webRange)
         frame()->selection().setSelectedRange(range.get(), VP_DEFAULT_AFFINITY, FrameSelection::NonDirectional, NotUserTriggered);
 }
 
-void WebLocalFrameImpl::moveRangeSelectionExtent(const WebPoint& point, WebFrame::TextGranularity granularity)
+void WebLocalFrameImpl::moveRangeSelectionExtent(const WebPoint& point)
 {
-    blink::TextGranularity blinkGranularity = blink::CharacterGranularity;
-    if (granularity == WebFrame::WordGranularity)
-        blinkGranularity = blink::WordGranularity;
-    frame()->selection().moveRangeSelectionExtent(visiblePositionForWindowPoint(point), blinkGranularity);
+    frame()->selection().moveRangeSelectionExtent(visiblePositionForWindowPoint(point));
 }
 
 void WebLocalFrameImpl::moveRangeSelection(const WebPoint& base, const WebPoint& extent, WebFrame::TextGranularity granularity)