mac: Remove IsOSSnowLeopard().

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

 // Copyright 2014 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 <utility>
 
 #include "base/compiler_specific.h"
 #include "base/mac/mac_util.h"
@@ skipping 89 matching lines @@
 + (void)storeFilteredEntriesForTestingInArray:(NSMutableArray*)array {
   [g_filtered_entries_array release];
   g_filtered_entries_array = [array retain];
 }
 
 + (void)load {
   // Swizzling should not happen in renderer processes or on 10.6.
   if (![[NSProcessInfo processInfo] cr_isMainBrowserOrTestProcess])
     return;
 
-  // Services filtering does not work on OS X 10.6.
-  if (base::mac::IsOSSnowLeopard())
-    return;
-
   static dispatch_once_t onceToken;
   dispatch_once(&onceToken, ^{
     // Confirm that the AppKit's private _NSServiceEntry class exists. This
     // class cannot be accessed at link time and is not guaranteed to exist in
     // past or future AppKits so use NSClassFromString() to locate it. Also
     // check that the class implements the bundleIdentifier method. The browser
     // test checks for all of this as well, but the checks here ensure that we
     // don't crash out in the wild when running on some future version of OS X.
     // Odds are a developer will be running a newer version of OS X sooner than
     // the bots - NOTREACHED() will get them to tell us if compatibility breaks.
@@ skipping 318 matching lines @@
   if (view)
     view->SpeakSelection();
 }
 
 void RenderViewContextMenuMac::StopSpeaking() {
   content::RenderWidgetHostView* view =
       GetRenderViewHost()->GetWidget()->GetView();
   if (view)
     view->StopSpeaking();
 }