mac: Delete more 10.5-only code

webkit/plugins/npapi/plugin_list_mac.mm

 // Copyright (c) 2012 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/plugins/npapi/plugin_list.h"
 
 #import <Foundation/Foundation.h>
 
 #include "base/file_util.h"
 #include "base/mac/mac_util.h"
@@ skipping 56 matching lines @@
 
 void PluginList::PlatformInit() {
 }
 
 void PluginList::GetPluginDirectories(std::vector<FilePath>* plugin_dirs) {
   // Load from the user's area
   GetPluginCommonDirectory(plugin_dirs, true);
 
   // Load from the machine-wide area
   GetPluginCommonDirectory(plugin_dirs, false);
-
-  // 10.5 includes the Java2 plugin, but as of Java for Mac OS X 10.5 Update 10
-  // no longer has a symlink to it in the Internet Plug-Ins directory.
-  // Manually include it since there's no other way to support Java.
-  if (base::mac::IsOSLeopard()) {
-    plugin_dirs->push_back(FilePath(
-        "/System/Library/Java/Support/Deploy.bundle/Contents/Resources"));
-  }
 }
 
 void PluginList::GetPluginsInDir(
     const FilePath& path, std::vector<FilePath>* plugins) {
   file_util::FileEnumerator enumerator(path,
                                        false, // not recursive
                                        file_util::FileEnumerator::DIRECTORIES);
   for (FilePath path = enumerator.Next(); !path.value().empty();
        path = enumerator.Next()) {
     plugins->push_back(path);
   }
 }
 
 bool PluginList::ShouldLoadPlugin(const WebPluginInfo& info,
                                   ScopedVector<PluginGroup>* plugin_groups) {
   return !IsBlacklistedPlugin(info);
 }
 
 }  // namespace npapi
 }  // namespace webkit