Remove unused editing related member functions from WebViewClient

LayoutTests/platform/win/editing/execCommand/createLink-expected.txt

Index: LayoutTests/platform/win/editing/execCommand/createLink-expected.txt
diff --git a/LayoutTests/platform/win/editing/execCommand/createLink-expected.txt b/LayoutTests/platform/win/editing/execCommand/createLink-expected.txt
index 4372ac44bf976a0b07852592cc21fb7be73490e9..6f9140cc4780f04628acf564a90c15800c3c114b 100644
--- a/LayoutTests/platform/win/editing/execCommand/createLink-expected.txt
+++ b/LayoutTests/platform/win/editing/execCommand/createLink-expected.txt
@@ -1,39 +1,20 @@
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 1 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 95 of #text > A > DIV > LI > OL > BODY > HTML > #document to 95 of #text > A > DIV > LI > OL > BODY > HTML > #document toDOMRange:range from 0 of #text > A > DIV > LI > OL > BODY > HTML > #document to 95 of #text > A > DIV > LI > OL > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 1 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 1 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 10 of #text > A > DIV > LI > OL > BODY > HTML > #document to 10 of #text > A > DIV > LI > OL > BODY > HTML > #document toDOMRange:range from 0 of #text > A > DIV > LI > OL > BODY > HTML > #document to 10 of #text > A > DIV > LI > OL > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 3 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 3 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 121 of #text > A > DIV > LI > OL > BODY > HTML > #document to 121 of #text > A > DIV > LI > OL > BODY > HTML > #document toDOMRange:range from 0 of #text > SPAN > A > DIV > LI > OL > BODY > HTML > #document to 121 of #text > A > DIV > LI > OL > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 3 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > LI > OL > BODY > HTML > #document to 13 of DIV > LI > OL > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 0 of P > DIV > LI > OL > BODY > HTML > #document to 0 of P > DIV > LI > OL > BODY > HTML > #document toDOMRange:range from 0 of #text > P > DIV > LI > OL > BODY > HTML > #document to 10 of #text > DIV > LI > OL > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 1 of P > DIV > LI > OL > BODY > HTML > #document to 10 of #text > A > DIV > LI > OL > BODY > HTML > #document toDOMRange:range from 0 of #text > A > P > DIV > LI > OL > BODY > HTML > #document to 10 of #text > A > DIV > LI > OL > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 This is a test of execCommand(CreateLink, ...). It tests: