Make the Pepper test run on the mac.

webkit/glue/plugins/plugin_list_mac.mm

 // Copyright (c) 2006-2009 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.
 
 #include "webkit/glue/plugins/plugin_list.h"
 
 #import <Foundation/Foundation.h>
 
 #include "base/file_util.h"
 #include "base/mac_util.h"
@@ skipping 88 matching lines @@
   // Plugins that we know are working reasonably well.
   const char* whitelisted_plugin_mimes[] = {
     "application/geplugin",
     "application/googletalk",
     "application/vnd.npapi-test",
     "application/x-id-quakelive",
     "application/x-picasa-detect",
     "application/x-shockwave-flash",
     "application/x-silverlight",
     "application/x-webkit-test-netscape",
+    "pepper-application/x-pepper-test-plugin",
     "video/quicktime",
   };
 
   // Start with names.
   std::string plugin_name = WideToUTF8(info.name);
   if (ArrayContainsString(blacklisted_plugin_names,
                           arraysize(blacklisted_plugin_names), plugin_name)) {
     return false;
   }
   // Then check mime types.
@@ skipping 24 matching lines @@
   for (size_t i = 0; i < plugins->size(); ++i) {
     if ((*plugins)[i].path.BaseName() == info.path.BaseName()) {
       return false;  // We already have a loaded plugin higher in the hierarchy.
     }
   }
 
   return true;
 }
 
 } // namespace NPAPI