Don't show favicons or throbbers for the New Tab page on the Mac....

chrome/browser/cocoa/tab_controller_unittest.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 <Cocoa/Cocoa.h>
 
 #include "base/scoped_nsautorelease_pool.h"
 #import "base/scoped_nsobject.h"
 #import "chrome/browser/cocoa/tab_controller.h"
 #import "chrome/browser/cocoa/tab_controller_target.h"
@@ skipping 208 matching lines @@
   scoped_nsobject<TabController> controller([[TabController alloc] init]);
   [[window contentView] addSubview:[controller view]];
   int cap = [controller iconCapacity];
   EXPECT_GT(cap, 0);
 
   // Tab is minimum width, both icon and close box should be hidden.
   NSRect frame = [[controller view] frame];
   frame.size.width = [TabController minTabWidth];
   [[controller view] setFrame:frame];
   EXPECT_FALSE([controller shouldShowIcon]);
-  EXPECT_FALSE([controller shouldShowCloseBox]);
+  EXPECT_FALSE([controller shouldShowCloseButton]);
 
   // Setting the icon when tab is at min width should not show icon (bug 18359).
   scoped_nsobject<NSView> newIcon(
       [[NSView alloc] initWithFrame:NSMakeRect(0, 0, 16, 16)]);
   [controller setIconView:newIcon.get()];
   EXPECT_TRUE([newIcon isHidden]);
 
   // Tab is at selected minimum width. Since it's selected, the close box
   // should be visible.
   [controller setSelected:YES];
   frame = [[controller view] frame];
   frame.size.width = [TabController minSelectedTabWidth];
   [[controller view] setFrame:frame];
   EXPECT_FALSE([controller shouldShowIcon]);
   EXPECT_TRUE([newIcon isHidden]);
-  EXPECT_TRUE([controller shouldShowCloseBox]);
+  EXPECT_TRUE([controller shouldShowCloseButton]);
 
   // Test expanding the tab to max width and ensure the icon and close box
   // get put back, even when de-selected.
   frame.size.width = [TabController maxTabWidth];
   [[controller view] setFrame:frame];
   EXPECT_TRUE([controller shouldShowIcon]);
   EXPECT_FALSE([newIcon isHidden]);
-  EXPECT_TRUE([controller shouldShowCloseBox]);
+  EXPECT_TRUE([controller shouldShowCloseButton]);
   [controller setSelected:NO];
   EXPECT_TRUE([controller shouldShowIcon]);
-  EXPECT_TRUE([controller shouldShowCloseBox]);
+  EXPECT_TRUE([controller shouldShowCloseButton]);
 
   cap = [controller iconCapacity];
   EXPECT_GT(cap, 0);
 }
 
 }  // namespace