[Mac] Refactor location-bar autocomplete cell classes.

chrome/browser/cocoa/autocomplete_text_field_editor.h

Index: chrome/browser/cocoa/autocomplete_text_field_editor.h
diff --git a/chrome/browser/cocoa/autocomplete_text_field_editor.h b/chrome/browser/cocoa/autocomplete_text_field_editor.h
new file mode 100644
index 0000000000000000000000000000000000000000..1d4d0735d699e1f6ee5346200347a28b260667a3
--- /dev/null
+++ b/chrome/browser/cocoa/autocomplete_text_field_editor.h
@@ -0,0 +1,17 @@
+// Copyright (c) 2009 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#import <Cocoa/Cocoa.h>
+
+// Field editor used for the autocomplete field.
+@interface AutocompleteTextFieldEditor : NSTextView {
+}
+
+// Copy contents of the TextView to the designated clipboard as plain
+// text.
+- (void)performCopy:(NSPasteboard*)pb;
+
+// Same as above, note that this calls through to performCopy.
+- (void)performCut:(NSPasteboard*)pb;
+@end