Follow-on fixes and naming changes for https://codereview.chromium.org/12086077/

chrome/browser/plugins/chrome_plugin_service_filter.h

 // 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.
 
 #ifndef CHROME_BROWSER_PLUGINS_CHROME_PLUGIN_SERVICE_FILTER_H_
 #define CHROME_BROWSER_PLUGINS_CHROME_PLUGIN_SERVICE_FILTER_H_
 
 #include <map>
 #include <set>
 #include <vector>
@@ skipping 40 matching lines @@
   // Lifts a restriction on a plug-in.
   void UnrestrictPlugin(const FilePath& plugin_path);
 
   // Authorizes a given plug-in for a given process.
   void AuthorizePlugin(int render_process_id, const FilePath& plugin_path);
 
   // Authorizes all plug-ins for a given process.
   void AuthorizeAllPlugins(int render_process_id);
 
   // PluginServiceFilter implementation:
-  virtual bool IsPluginEnabled(
+  virtual bool IsPluginAvailable(
       int render_process_id,
       int render_view_id,
       const void* context,
       const GURL& url,
       const GURL& policy_url,
       webkit::WebPluginInfo* plugin) OVERRIDE;
 
   // CanLoadPlugin always grants permission to the browser
   // (render_process_id == 0)
   virtual bool CanLoadPlugin(
@@ skipping 38 matching lines @@
   typedef std::pair<const void*, GURL> RestrictedPluginPair;
   typedef base::hash_map<FilePath, RestrictedPluginPair> RestrictedPluginMap;
   RestrictedPluginMap restricted_plugins_;
   typedef std::map<const void*, scoped_refptr<PluginPrefs> > ResourceContextMap;
   ResourceContextMap resource_context_map_;
 
   std::map<int, ProcessDetails> plugin_details_;
 };
 
 #endif  // CHROME_BROWSER_PLUGINS_CHROME_PLUGIN_SERVICE_FILTER_H_