Remove unused editing related member functions from WebViewClient

LayoutTests/editing/undo/undo-misspellings-expected.txt

Index: LayoutTests/editing/undo/undo-misspellings-expected.txt
diff --git a/LayoutTests/editing/undo/undo-misspellings-expected.txt b/LayoutTests/editing/undo/undo-misspellings-expected.txt
index 6d0eefdde45c72025a4ab244c692e219a718e44f..af811abcd7b051433f4cfc964c8c2ec774411633 100644
--- a/LayoutTests/editing/undo/undo-misspellings-expected.txt
+++ b/LayoutTests/editing/undo/undo-misspellings-expected.txt
@@ -1,24 +1,16 @@
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > BODY > HTML > #document to 0 of DIV > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 0 of DIV > BODY > HTML > #document to 0 of DIV > BODY > HTML > #document toDOMRange:range from 6 of #text > DIV > BODY > HTML > #document to 6 of #text > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 6 of #text > DIV > BODY > HTML > #document to 6 of #text > DIV > BODY > HTML > #document toDOMRange:range from 7 of #text > DIV > BODY > HTML > #document to 7 of #text > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 6 of #text > DIV > BODY > HTML > #document to 6 of #text > DIV > BODY > HTML > #document toDOMRange:range from 13 of #text > DIV > BODY > HTML > #document to 13 of #text > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 13 of #text > DIV > BODY > HTML > #document to 13 of #text > DIV > BODY > HTML > #document toDOMRange:range from 14 of #text > DIV > BODY > HTML > #document to 14 of #text > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 13 of #text > DIV > BODY > HTML > #document to 13 of #text > DIV > BODY > HTML > #document toDOMRange:range from 20 of #text > DIV > BODY > HTML > #document to 20 of #text > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 20 of #text > DIV > BODY > HTML > #document to 20 of #text > DIV > BODY > HTML > #document toDOMRange:range from 21 of #text > DIV > BODY > HTML > #document to 21 of #text > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification