Remove WebContentsImpl::OnDidRedirectProvisionalLoad.

content/common/view_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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 1789 matching lines @@
                            string16  /* out - This is ignored.*/)
 
 // Sent when the renderer process is done processing a DataReceived
 // message.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DataReceived_ACK,
                     int /* request_id */)
 
 IPC_MESSAGE_CONTROL1(ViewHostMsg_RevealFolderInOS,
                      FilePath /* path */)
 
-// Sent when a provisional load on the main frame redirects.
-IPC_MESSAGE_ROUTED4(ViewHostMsg_DidRedirectProvisionalLoad,
-                    int /* page_id */,
-                    GURL /* opener url if present, else empty */,
-                    GURL /* last url */,
-                    GURL /* url redirected to */)
-
 // Sent when the renderer changes the zoom level for a particular url, so the
 // browser can update its records.  If remember is true, then url is used to
 // update the zoom level for all pages in that site.  Otherwise, the render
 // view's id is used so that only the menu is updated.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_DidZoomURL,
                     double /* zoom_level */,
                     bool /* remember */,
                     GURL /* url */)
 
 // Updates the minimum/maximum allowed zoom percent for this tab from the
@@ skipping 200 matching lines @@
                     int  /* automation_id */)
 
 // Sent to the browser when the renderer detects it is blocked on a pepper
 // plugin message for too long. This is also sent when it becomes unhung
 // (according to the value of is_hung). The browser can give the user the
 // option of killing the plugin.
 IPC_MESSAGE_ROUTED3(ViewHostMsg_PepperPluginHung,
                     int /* plugin_child_id */,
                     FilePath /* path */,
                     bool /* is_hung */)