Revert of [Mac] Preserve original selection when suggesting completions with diacritics

chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h

Index: chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h
diff --git a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h
index 0b90b85a6acbce5d876c808b4be05039e27e1bfe..dc284b4e0df63aae835b2ebac101746a4902a322 100644
--- a/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h
+++ b/chrome/browser/ui/cocoa/location_bar/autocomplete_text_field_editor.h
@@ -39,10 +39,6 @@
 
   // Indicates if the text has been changed by key events.
   BOOL textChangedByKeyEvents_;
-
-  // The selected range as far as NSTextView is concerned.
-  // See |actualSelectedRange|.
-  NSRange visualSelectedRange_;
 }
 
 // The delegate is always an AutocompleteTextField*.  Override the superclass
@@ -54,12 +50,6 @@
 // storage object.
 - (void)setAttributedString:(NSAttributedString*)aString;
 
-// Stores requested selection range, before it's adjusted to grapheme
-// boundaries. This range is what text editing commands
-// will operate on, vs. |visualSelectionRange_|, which reflects the
-// range that looks highlighted.
-@property(nonatomic, readonly) NSRange actualSelectedRange;
-
 @end
 
 @interface AutocompleteTextFieldEditor(PrivateTestMethods)