Remove unused editing related member functions from WebViewClient

LayoutTests/editing/selection/skip-non-editable-1-expected.txt

Index: LayoutTests/editing/selection/skip-non-editable-1-expected.txt
diff --git a/LayoutTests/editing/selection/skip-non-editable-1-expected.txt b/LayoutTests/editing/selection/skip-non-editable-1-expected.txt
index 849ff25adc650b4f1b50fdc1b9ce7e8c5c2df63b..596b4fb3dd6358b802b365192902683123c5dbff 100644
--- a/LayoutTests/editing/selection/skip-non-editable-1-expected.txt
+++ b/LayoutTests/editing/selection/skip-non-editable-1-expected.txt
@@ -1,34 +1,12 @@
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of BODY > HTML > #document to 12 of BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of BODY > HTML > #document to 12 of BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of TD > TR > TBODY > TABLE > BODY > HTML > #document to 1 of TD > TR > TBODY > TABLE > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of TD > TR > TBODY > TABLE > BODY > HTML > #document to 1 of TD > TR > TBODY > TABLE > BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of BODY > HTML > #document to 12 of BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of BODY > HTML > #document to 12 of BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of TD > TR > TBODY > TABLE > BODY > HTML > #document to 1 of TD > TR > TBODY > TABLE > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of TD > TR > TBODY > TABLE > BODY > HTML > #document to 1 of TD > TR > TBODY > TABLE > BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of BODY > HTML > #document to 12 of BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
-EDITING DELEGATE: shouldEndEditingInDOMRange:range from 0 of BODY > HTML > #document to 12 of BODY > HTML > #document
-EDITING DELEGATE: webViewDidEndEditing:WebViewDidEndEditingNotification
-EDITING DELEGATE: shouldBeginEditingInDOMRange:range from 0 of TD > TR > TBODY > TABLE > BODY > HTML > #document to 1 of TD > TR > TBODY > TABLE > BODY > HTML > #document
-EDITING DELEGATE: webViewDidBeginEditing:WebViewDidBeginEditingNotification
 EDITING DELEGATE: webViewDidChangeSelection:WebViewDidChangeSelectionNotification
 This tests moving the caret in content of mixed editability. The caret should jump to the next editable region that shares a common editable ancestor when it reaches non-editable content.