Send the index in the canonical list over IPC when using the OOP plugin loader.

content/browser/plugin_loader_posix.h

 // Copyright (c) 2011 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 CONTENT_BROWSER_PLUGIN_LOADER_POSIX_H_
 #define CONTENT_BROWSER_PLUGIN_LOADER_POSIX_H_
 
 #include <vector>
 
 #include "base/memory/ref_counted.h"
@@ skipping 59 matching lines @@
 
   virtual ~PluginLoaderPosix();
 
   // Called on the FILE thread to get the list of plugin paths to probe.
   void GetPluginsToLoad();
 
   // Must be called on the IO thread.
   virtual void LoadPluginsInternal();
 
   // Message handlers.
-  void OnPluginLoaded(const webkit::WebPluginInfo& plugin);
-  void OnPluginLoadFailed(const FilePath& plugin_path);
+  void OnPluginLoaded(uint32_t index, const webkit::WebPluginInfo& plugin);
+  void OnPluginLoadFailed(uint32_t index, const FilePath& plugin_path);
 
   // Checks if the plugin path is an internal plugin, and, if it is, adds it to
   // |loaded_plugins_|.
   bool MaybeAddInternalPlugin(const FilePath& plugin_path);
 
   // Runs all the registered callbacks on each's target loop if the condition
   // for ending the load process is done (i.e. the |next_load_index_| is outside
   // the ranage of the |canonical_list_|).
   bool MaybeRunPendingCallbacks();
 
@@ skipping 19 matching lines @@
   std::vector<PendingCallback> callbacks_;
 
   // The time at which plugin loading started.
   base::TimeTicks load_start_time_;
 
   friend class MockPluginLoaderPosix;
   DISALLOW_COPY_AND_ASSIGN(PluginLoaderPosix);
 };
 
 #endif  // CONTENT_BROWSER_PLUGIN_LOADER_POSIX_H_