Remove unused editing related member functions from WebViewClient

Source/core/editing/EditorCommand.cpp

Index: Source/core/editing/EditorCommand.cpp
diff --git a/Source/core/editing/EditorCommand.cpp b/Source/core/editing/EditorCommand.cpp
index 7e16084097a50ed9261f9cd6d9a88a5f1bfecc31..854871dc4624785eec311e750a7c08bb868d2353 100644
--- a/Source/core/editing/EditorCommand.cpp
+++ b/Source/core/editing/EditorCommand.cpp
@@ -217,8 +217,6 @@ static bool expandSelectionToGranularity(Frame& frame, TextGranularity granulari
         return false;
     RefPtr<Range> oldRange = frame.selection().selection().toNormalizedRange();
     EAffinity affinity = frame.selection().affinity();
-    if (!frame.editor().client().shouldChangeSelectedRange(oldRange.get(), newRange.get(), affinity, false))
-        return false;
     frame.selection().setSelectedRange(newRange.get(), affinity, true);
     return true;
 }