Removes PluginInfoMessageFilter dependency on PluginGroup.

chrome/common/render_messages.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.
 
 // Multiply-included file, no traditional include guard.
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
 
@@ skipping 108 matching lines @@
 IPC_ENUM_TRAITS(InstantSuggestionType)
 IPC_ENUM_TRAITS(search_provider::OSDDType)
 IPC_ENUM_TRAITS(search_provider::InstallState)
 IPC_ENUM_TRAITS(TranslateErrors::Type)
 IPC_ENUM_TRAITS(WebKit::WebConsoleMessage::Level)
 
 IPC_STRUCT_TRAITS_BEGIN(ChromeViewHostMsg_GetPluginInfo_Status)
 IPC_STRUCT_TRAITS_MEMBER(value)
 IPC_STRUCT_TRAITS_END()
 
+// Output parameters for ChromeViewHostMsg_GetPluginInfo message.
+IPC_STRUCT_BEGIN(ChromeViewHostMsg_GetPluginInfo_Output)
+  IPC_STRUCT_MEMBER(ChromeViewHostMsg_GetPluginInfo_Status, status)
+  IPC_STRUCT_MEMBER(webkit::WebPluginInfo, plugin)
+  IPC_STRUCT_MEMBER(std::string, actual_mime_type)
+  IPC_STRUCT_MEMBER(std::string, group_identifier)
+  IPC_STRUCT_MEMBER(string16, group_name)
+IPC_STRUCT_END()
+
 IPC_STRUCT_TRAITS_BEGIN(ContentSettingsPattern::PatternParts)
   IPC_STRUCT_TRAITS_MEMBER(scheme)
   IPC_STRUCT_TRAITS_MEMBER(is_scheme_wildcard)
   IPC_STRUCT_TRAITS_MEMBER(host)
   IPC_STRUCT_TRAITS_MEMBER(has_domain_wildcard)
   IPC_STRUCT_TRAITS_MEMBER(port)
   IPC_STRUCT_TRAITS_MEMBER(is_port_wildcard)
   IPC_STRUCT_TRAITS_MEMBER(path)
   IPC_STRUCT_TRAITS_MEMBER(is_path_wildcard)
 IPC_STRUCT_TRAITS_END()
@@ skipping 287 matching lines @@
                             int /* render_view_id */,
                             GURL /* origin_url */,
                             GURL /* top origin url */,
                             string16 /* database name */,
                             bool /* allowed */)
 
 // Return information about a plugin for the given URL and MIME type.
 // In contrast to ViewHostMsg_GetPluginInfo in content/, this IPC call knows
 // about specific reasons why a plug-in can't be used, for example because it's
 // disabled.
-IPC_SYNC_MESSAGE_CONTROL4_3(ChromeViewHostMsg_GetPluginInfo,
+IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_GetPluginInfo,
                             int /* render_view_id */,
                             GURL /* url */,
                             GURL /* top origin url */,
                             std::string /* mime_type */,
-                            ChromeViewHostMsg_GetPluginInfo_Status /* status */,
-                            webkit::WebPluginInfo /* plugin */,
-                            std::string /* actual_mime_type */)
+                            ChromeViewHostMsg_GetPluginInfo_Output /* output */)
 
 #if defined(ENABLE_PLUGIN_INSTALLATION)
 // Tells the browser to search for a plug-in that can handle the given MIME
 // type. The result will be sent asynchronously to the routing ID
 // |placeholder_id|.
 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_FindMissingPlugin,
                     int /* placeholder_id */,
                     std::string /* mime_type */)
 
 // Notifies the browser that a missing plug-in placeholder has been removed, so
@@ skipping 213 matching lines @@
 // previous SetCookie message to be processed.
 IPC_SYNC_MESSAGE_ROUTED2_1(ChromeViewHostMsg_GetCookies,
                            GURL /* url */,
                            GURL /* first_party_for_cookies */,
                            std::string /* cookies */)
 
 // Provide the browser process with current renderer framerate.
 IPC_MESSAGE_CONTROL2(ChromeViewHostMsg_FPS,
                      int /* routing id */,
                      float /* frames per second */)