Replace the misspelled range within a selection to correct spelling.

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 "base/string16.h"
@@ skipping 912 matching lines @@
 IPC_MESSAGE_ROUTED0(ViewMsg_Copy)
 #if defined(OS_MACOSX)
 IPC_MESSAGE_ROUTED0(ViewMsg_CopyToFindPboard)
 #endif
 IPC_MESSAGE_ROUTED0(ViewMsg_Paste)
 IPC_MESSAGE_ROUTED0(ViewMsg_PasteAndMatchStyle)
 // Replaces the selected region or a word around the cursor with the
 // specified string.
 IPC_MESSAGE_ROUTED1(ViewMsg_Replace,
                     string16)
+// Replaces the misspelling in the selected region with the specified string.
+IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceMisspelling,
+                    string16)
 IPC_MESSAGE_ROUTED0(ViewMsg_Delete)
 IPC_MESSAGE_ROUTED0(ViewMsg_SelectAll)
 
 // Replaces a date time input field.
 IPC_MESSAGE_ROUTED1(ViewMsg_ReplaceDateTime,
                     ViewHostMsg_DateTimeDialogValue_Params /* value */)
 
 IPC_MESSAGE_ROUTED0(ViewMsg_Unselect)
 
 // Requests the renderer to select the region between two points.
@@ skipping 1454 matching lines @@
 // cached by the OS. Please see RenderMessageFilter::OnPreCacheFontCharacters
 // for details.
 IPC_SYNC_MESSAGE_CONTROL2_0(ViewHostMsg_PreCacheFontCharacters,
                             LOGFONT /* font_data */,
                             string16 /* characters */)
 #endif
 
 // Notifies the browser that the frame with the given id was detached.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_FrameDetached,
                     int64 /* frame_id */)