Sync user's custom spellcheck dictionary

chrome/common/spellcheck_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 spellcheck.
 // Multiply-included message file, hence no include guard.
 
 #include "chrome/common/spellcheck_result.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_platform_file.h"
@@ skipping 17 matching lines @@
 
 // Passes some initialization params to the renderer's spellchecker. This can
 // be called directly after startup or in (async) response to a
 // RequestDictionary ViewHost message.
 IPC_MESSAGE_CONTROL4(SpellCheckMsg_Init,
                      IPC::PlatformFileForTransit /* bdict_file */,
                      std::vector<std::string> /* custom_dict_words */,
                      std::string /* language */,
                      bool /* auto spell correct */)
 
-// A word has been added to the custom dictionary; update the local custom
-// word list.
-IPC_MESSAGE_CONTROL1(SpellCheckMsg_WordAdded,
-                     std::string /* word */)
-
-// A word has been removed from the custom dictionary; update the local custom
-// word list.
-IPC_MESSAGE_CONTROL1(SpellCheckMsg_WordRemoved,
-                     std::string /* word */)
+// Words have been added and removed in the custom dictionary; update the local
+// custom word list.
+IPC_MESSAGE_CONTROL2(SpellCheckMsg_CustomDictionaryChanged,
+                     std::vector<std::string> /* words_added */,
+                     std::vector<std::string> /* words_removed */)
 
 // Toggle the auto spell correct functionality.
 IPC_MESSAGE_CONTROL1(SpellCheckMsg_EnableAutoSpellCorrect,
                      bool /* enable */)
 
 #if !defined(OS_MACOSX)
 // Sends text-check results from the Spelling service when the service finishes
-// checking text reveived by a SpellCheckHostMsg_CallSpellingService message.
-// If the service is not available, the 4th parameter should be false and
-// the 5th parameter should contain the requested sentence.
+// checking text received by a SpellCheckHostMsg_CallSpellingService message.
+// If the service is not available, the 4th parameter should be false and the
+// 5th parameter should contain the requested sentence.
 IPC_MESSAGE_ROUTED5(SpellCheckMsg_RespondSpellingService,
                     int         /* request identifier given by WebKit */,
                     int         /* offset */,
-                    bool        /* succeeded calling serivce */,
+                    bool        /* succeeded calling service */,
                     string16    /* sentence */,
                     std::vector<SpellCheckResult>)
 #endif
 
 #if defined(OS_MACOSX)
 // This message tells the renderer to advance to the next misspelling. It is
 // sent when the user clicks the "Find Next" button on the spelling panel.
 IPC_MESSAGE_ROUTED0(SpellCheckMsg_AdvanceToNextMisspelling)
 
-// Sends when NSSpellChecker finishes checking text received by a preceeding
+// Sends when NSSpellChecker finishes checking text received by a preceding
 // SpellCheckHostMsg_RequestTextCheck message.
 IPC_MESSAGE_ROUTED2(SpellCheckMsg_RespondTextCheck,
                     int        /* request identifier given by WebKit */,
                     std::vector<SpellCheckResult>)
 
 IPC_MESSAGE_ROUTED1(SpellCheckMsg_ToggleSpellPanel,
                     bool)
 #endif
 
 // Messages sent from the renderer to the browser.
@@ skipping 45 matching lines @@
 
 IPC_MESSAGE_CONTROL3(SpellCheckHostMsg_RequestTextCheck,
                      int /* route_id for response */,
                      int /* request identifier given by WebKit */,
                      string16 /* sentence */)
 
 IPC_MESSAGE_ROUTED2(SpellCheckHostMsg_ToggleSpellCheck,
                     bool /* enabled */,
                     bool /* checked */)
 #endif  // OS_MACOSX