Remove unused editing related member functions from WebViewClient

LayoutTests/platform/win/editing/style/style-3681552-fix-001-expected.txt

Index: LayoutTests/platform/win/editing/style/style-3681552-fix-001-expected.txt
diff --git a/LayoutTests/platform/win/editing/style/style-3681552-fix-001-expected.txt b/LayoutTests/platform/win/editing/style/style-3681552-fix-001-expected.txt
index 1384c4e8b045b9f863f559c235e40d30beb7bed9..80ed0303cbc0f8c1f304c260c95503fe9d9b337c 100644
--- a/LayoutTests/platform/win/editing/style/style-3681552-fix-001-expected.txt
+++ b/LayoutTests/platform/win/editing/style/style-3681552-fix-001-expected.txt
@@ -1,5 +1,3 @@
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > BODY > HTML > #document to 3 of DIV > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
@@ -14,16 +12,12 @@ EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotificatio
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 8 of #text > SPAN > DIV > BODY > HTML > #document to 0 of #text > I > SPAN > DIV > BODY > HTML > #document toDOMRange:range from 1 of #text > I > SPAN > DIV > BODY > HTML > #document to 1 of #text > I > SPAN > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 1 of #text > I > SPAN > DIV > BODY > HTML > #document to 1 of #text > I > SPAN > DIV > BODY > HTML > #document toDOMRange:range from 2 of #text > I > SPAN > DIV > BODY > HTML > #document to 2 of #text > I > SPAN > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 2 of #text > I > SPAN > DIV > BODY > HTML > #document to 2 of #text > I > SPAN > DIV > BODY > HTML > #document toDOMRange:range from 3 of #text > I > SPAN > DIV > BODY > HTML > #document to 3 of #text > I > SPAN > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 3 of #text > I > SPAN > DIV > BODY > HTML > #document to 3 of #text > I > SPAN > DIV > BODY > HTML > #document toDOMRange:range from 4 of #text > I > SPAN > DIV > BODY > HTML > #document to 4 of #text > I > SPAN > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 layer at (0,0) size 800x600