chromeos: Only look for plugins in Chrome's directory.

webkit/glue/plugins/plugin_list.cc

 // Copyright (c) 2010 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"
 
 #include <algorithm>
 
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
@@ skipping 27 matching lines @@
   AutoLock lock(lock_);
   return plugins_loaded_;
 }
 
 void PluginList::RefreshPlugins() {
   AutoLock lock(lock_);
   plugins_need_refresh_ = true;
 }
 
 void PluginList::AddExtraPluginPath(const FilePath& plugin_path) {
+  // Chrome OS only loads plugins from /opt/google/chrome/plugins.
+#if !defined(OS_CHROMEOS)
   AutoLock lock(lock_);
   extra_plugin_paths_.push_back(plugin_path);
+#endif
 }
 
 void PluginList::RemoveExtraPluginPath(const FilePath& plugin_path) {
   AutoLock lock(lock_);
   std::vector<FilePath>::iterator it =
       std::find(extra_plugin_paths_.begin(), extra_plugin_paths_.end(),
                 plugin_path);
   if (it != extra_plugin_paths_.end())
     extra_plugin_paths_.erase(it);
 }
 
 void PluginList::AddExtraPluginDir(const FilePath& plugin_dir) {
+  // Chrome OS only loads plugins from /opt/google/chrome/plugins.
+#if !defined(OS_CHROMEOS)
   AutoLock lock(lock_);
   extra_plugin_dirs_.push_back(plugin_dir);
+#endif
 }
 
 void PluginList::RegisterInternalPlugin(const PluginVersionInfo& info) {
   AutoLock lock(lock_);
   internal_plugins_.push_back(info);
 }
 
 void PluginList::UnregisterInternalPlugin(const FilePath& path) {
   AutoLock lock(lock_);
   for (size_t i = 0; i < internal_plugins_.size(); i++) {
@@ skipping 383 matching lines @@
   }
 
   return did_disable;
 }
 
 void PluginList::Shutdown() {
   // TODO
 }
 
 }  // namespace NPAPI