Split ppapi::PluginList from PepperPluginRegistry so that DRT could load pepper plugins.

content/browser/plugin_service.h

Index: content/browser/plugin_service.h
===================================================================
--- content/browser/plugin_service.h	(revision 101488)
+++ content/browser/plugin_service.h	(working copy)
@@ -25,6 +25,7 @@
 #include "content/common/notification_registrar.h"
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_channel_handle.h"
+#include "webkit/plugins/ppapi/ppapi_plugin_list.h"
 #include "webkit/plugins/webplugininfo.h"
 
 #if defined(OS_WIN)
@@ -36,7 +37,6 @@
 #include "base/files/file_path_watcher.h"
 #endif
 
-struct PepperPluginInfo;
 class PluginDirWatcherDelegate;
 
 namespace content {
@@ -146,7 +146,8 @@
 
   void RegisterPepperPlugins();
 
-  PepperPluginInfo* GetRegisteredPpapiPluginInfo(const FilePath& plugin_path);
+  const webkit::ppapi::PluginInfo* GetRegisteredPpapiPluginInfo(
+      const FilePath& plugin_path);
 
   // Helper so we can do the plugin lookup on the FILE thread.
   void GetAllowedPluginForOpenChannelToPlugin(
@@ -192,7 +193,7 @@
   scoped_refptr<PluginDirWatcherDelegate> file_watcher_delegate_;
 #endif
 
-  std::vector<PepperPluginInfo> ppapi_plugins_;
+  webkit::ppapi::PluginList ppapi_plugins_;
 
   // Weak pointer; outlives us.
   content::PluginServiceFilter* filter_;