Remove NPAPI from browser and utility

content/common/utility_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 message file, so no include guard.
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "build/build_config.h"
 #include "content/common/content_export.h"
 #include "content/public/common/common_param_traits.h"
 #include "content/public/common/webplugininfo.h"

[dcheng, 2016/04/05 06:12:15]

<stdint.h>, <string>, <vector>, "build_config.h", "common_param_traits.h", and
"webplugininfo.h" all appear to be unused now.

[piman, 2016/04/05 08:15:30]

Done.

 #include "ipc/ipc_message_macros.h"
 
 #undef IPC_MESSAGE_EXPORT
 #define IPC_MESSAGE_EXPORT CONTENT_EXPORT
 #define IPC_MESSAGE_START UtilityMsgStart
 
 //------------------------------------------------------------------------------
 // Utility process messages:
 // These are messages from the browser to the utility process.
 
 // Tells the utility process that it's running in batch mode.
 IPC_MESSAGE_CONTROL0(UtilityMsg_BatchMode_Started)
 
 // Tells the utility process that it can shutdown.
 IPC_MESSAGE_CONTROL0(UtilityMsg_BatchMode_Finished)
-
-#if defined(OS_POSIX) && defined(ENABLE_PLUGINS)
-// Tells the utility process to load each plugin in the order specified by the
-// vector. It will respond after each load with the WebPluginInfo.
-IPC_MESSAGE_CONTROL1(UtilityMsg_LoadPlugins,
-                     std::vector<base::FilePath> /* plugin paths */)
-#endif
-
-//------------------------------------------------------------------------------
-// Utility process host messages:
-// These are messages from the utility process to the browser.
-
-#if defined(OS_POSIX) && defined(ENABLE_PLUGINS)
-// Notifies the browser when a plugin failed to load so the two processes can
-// keep the canonical list in sync.
-IPC_SYNC_MESSAGE_CONTROL2_0(UtilityHostMsg_LoadPluginFailed,
-                            uint32_t /* index in the vector */,
-                            base::FilePath /* path of plugin */)
-
-// Notifies the browser that a plugin in the vector sent by it has been loaded.
-IPC_SYNC_MESSAGE_CONTROL2_0(UtilityHostMsg_LoadedPlugin,
-                            uint32_t /* index in the vector */,
-                            content::WebPluginInfo /* plugin info */)
-#endif