Remove unused editing related member functions from WebViewClient

LayoutTests/editing/pasteboard/copy-text-with-backgroundcolor-expected.txt

Index: LayoutTests/editing/pasteboard/copy-text-with-backgroundcolor-expected.txt
diff --git a/LayoutTests/editing/pasteboard/copy-text-with-backgroundcolor-expected.txt b/LayoutTests/editing/pasteboard/copy-text-with-backgroundcolor-expected.txt
index ec3bf37cea8d9e0968d34a1be784ace0a9047bea..e85157fd8545ba4871d3791166886d0dd7709908 100644
--- a/LayoutTests/editing/pasteboard/copy-text-with-backgroundcolor-expected.txt
+++ b/LayoutTests/editing/pasteboard/copy-text-with-backgroundcolor-expected.txt
@@ -1,30 +1,21 @@
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of DIV > BODY > HTML > #document to 7 of DIV > 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: shouldInsertNode:#document-fragment replacingDOMRange:range from 14 of #text > SPAN > DIV > BODY > HTML > #document to 14 of #text > SPAN > DIV > BODY > HTML > #document givenAction:WebViewInsertActionPasted
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 14 of #text > SPAN > DIV > BODY > HTML > #document to 14 of #text > SPAN > DIV > BODY > HTML > #document toDOMRange:range from 14 of #text > SPAN > DIV > BODY > HTML > #document to 14 of #text > SPAN > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldInsertNode:#document-fragment replacingDOMRange:range from 16 of #text > SPAN > DIV > DIV > BODY > HTML > #document to 16 of #text > SPAN > DIV > DIV > BODY > HTML > #document givenAction:WebViewInsertActionPasted
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 16 of #text > SPAN > DIV > DIV > BODY > HTML > #document to 16 of #text > SPAN > DIV > DIV > BODY > HTML > #document toDOMRange:range from 16 of #text > SPAN > DIV > DIV > BODY > HTML > #document to 16 of #text > SPAN > DIV > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldInsertNode:#document-fragment replacingDOMRange:range from 22 of #text > SPAN > DIV > DIV > BODY > HTML > #document to 22 of #text > SPAN > DIV > DIV > BODY > HTML > #document givenAction:WebViewInsertActionPasted
-EDITING DELEGATE: shouldChangeSelectedDOMRange:range from 22 of #text > SPAN > DIV > DIV > BODY > HTML > #document to 22 of #text > SPAN > DIV > DIV > BODY > HTML > #document toDOMRange:range from 22 of #text > DIV > DIV > BODY > HTML > #document to 22 of #text > DIV > DIV > BODY > HTML > #document affinity:NSSelectionAffinityDownstream stillSelecting:FALSE
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChange:WebViewDidChangeNotification
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
 
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