a bunch of bookmark bar changes

chrome/browser/cocoa/bookmark_button_cell.mm

 // 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 "chrome/browser/cocoa/bookmark_button_cell.h"
 
 @implementation BookmarkButtonCell
 
+- (id)initTextCell:(NSString *)string {
+  if ((self = [super initTextCell:string])) {
+    [self setBordered:NO];
+  }
+  return self;
+}
+
 - (NSSize)cellSizeForBounds:(NSRect)aRect {
   NSSize size = [super cellSizeForBounds:aRect];
   size.width += 2;
   size.height += 4;
   return size;
 }
 
 @end