mac: Remove IsOSSnowLeopard().

chrome/browser/ui/cocoa/renderer_context_menu/render_view_context_menu_mac_browsertest.mm

 // Copyright 2016 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.
 
 #include "chrome/browser/ui/cocoa/renderer_context_menu/render_view_context_menu_mac.h"
 
 #include "base/mac/foundation_util.h"
 #include "base/mac/mac_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_window.h"
@@ skipping 35 matching lines @@
   base::scoped_nsobject<NSTextField> textField_;
 
  private:
   DISALLOW_COPY_AND_ASSIGN(RenderViewContextMenuMacBrowserTest);
 };
 
 // Confirm that the private classes used to filter Safari's redundant Services
 // items exist and implement the expected methods, and that the filtering code
 // successfully removes those Services items.
 IN_PROC_BROWSER_TEST_F(RenderViewContextMenuMacBrowserTest, ServicesFiltering) {
-  // Services filtering does not work on Snow Leopard.
-  if (base::mac::IsOSSnowLeopard())
-    return;
-
   // Confirm that the _NSServicesMenuUpdater class exists and implements the
   // method we expect it to.
   Class menuUpdaterClass = NSClassFromString(@"_NSServicesMenuUpdater");
   EXPECT_TRUE(menuUpdaterClass);
   EXPECT_TRUE([menuUpdaterClass instancesRespondToSelector:
       @selector(populateMenu:withServiceEntries:forDisplay:)]);
 
   // Confirm that the _NSServiceEntry class exists and implements the
   // method we expect it to.
   Class serviceEntryClass = NSClassFromString(@"_NSServiceEntry");
@@ skipping 28 matching lines @@
   [NSMenu popUpContextMenu:popupMenu
                  withEvent:[NSApp currentEvent]
                    forView:firstResponder];
 
   // Confirm that Services items were removed from the contextual menu. This
   // check was failing on the 10.10 bot, for some reason. Most-important is
   // making sure it continues to work as OS X evolves.
   if (base::mac::IsOSElCapitanOrLater())
     EXPECT_LT(0LU, [filteredItems_ count]);
 }