Removed unhanled/unused Blink API implementation for SharedWorker

content/common/worker_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.
 
 // Defines messages between the browser and worker process, as well as between
 // the renderer and worker process.
 
 // Multiply-included message file, hence no include guard.
 
 #include <string>
@@ skipping 85 matching lines @@
                     int /* sent_message_port_id */,
                     int /* routing_id */)
 
 IPC_MESSAGE_ROUTED0(WorkerMsg_WorkerObjectDestroyed)
 
 
 //-----------------------------------------------------------------------------
 // WorkerHost messages
 // These are messages sent from the worker process to the renderer process.
 // WorkerMsg_PostMessage is also sent here.
-IPC_MESSAGE_ROUTED3(WorkerHostMsg_PostExceptionToWorkerObject,
-                    string16  /* error_message */,
-                    int  /* line_number */,
-                    string16  /* source_url*/)
-
-IPC_MESSAGE_ROUTED1(WorkerHostMsg_PostConsoleMessageToWorkerObject,
-                    WorkerHostMsg_PostConsoleMessageToWorkerObject_Params)
-
-IPC_MESSAGE_ROUTED1(WorkerHostMsg_ConfirmMessageFromWorkerObject,
-                    bool /* bool has_pending_activity */)
-
-IPC_MESSAGE_ROUTED1(WorkerHostMsg_ReportPendingActivity,
-                    bool /* bool has_pending_activity */)
-
 IPC_MESSAGE_CONTROL1(WorkerHostMsg_WorkerContextClosed,
                      int /* worker_route_id */)
 IPC_MESSAGE_ROUTED0(WorkerHostMsg_WorkerContextDestroyed)