Remove NPAPI from browser and utility

components/content_settings/content/common/content_settings_messages.h

 // Copyright 2014 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 "base/strings/string16.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "ipc/ipc_message_macros.h"
 #include "url/gurl.h"
 #include "url/ipc/url_param_traits.h"
@@ skipping 14 matching lines @@
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_SetAllowRunningInsecureContent,
                     bool /* allowed */)
 
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_ReloadFrame)
 
 // Tells the renderer whether or not a file system access has been allowed.
 IPC_MESSAGE_ROUTED2(ChromeViewMsg_RequestFileSystemAccessAsyncResponse,
                     int  /* request_id */,
                     bool /* allowed */)
 
-// Tells the renderer that the NPAPI cannot be used. For example Ash on windows.
-IPC_MESSAGE_ROUTED0(ChromeViewMsg_NPAPINotSupported)
-
 // Tells the render frame to load all blocked plugins with the given identifier.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_LoadBlockedPlugins,
                     std::string /* identifier */)
 
 // JavaScript related messages -----------------------------------------------
 
 // Tells the frame it is displaying an interstitial page.
 IPC_MESSAGE_ROUTED0(ChromeViewMsg_SetAsInterstitial)
 
 //-----------------------------------------------------------------------------
@@ skipping 42 matching lines @@
 IPC_SYNC_MESSAGE_CONTROL4_1(ChromeViewHostMsg_AllowIndexedDB,
                             int /* render_frame_id */,
                             GURL /* origin_url */,
                             GURL /* top origin url */,
                             base::string16 /* database name */,
                             bool /* allowed */)
 
 // Sent when the renderer was prevented from displaying insecure content in
 // a secure page by a security policy.  The page may appear incomplete.
 IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_DidBlockDisplayingInsecureContent)