Modularize Compact Language Detector 2 (CLD2) data sources

components/translate/content/common/translate_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 message file, hence no include guard.
 
 #include "components/translate/core/common/language_detection_details.h"
 #include "components/translate/core/common/translate_errors.h"
 #include "content/public/common/common_param_traits.h"
 #include "ipc/ipc_message_macros.h"
 #include "ipc/ipc_message_utils.h"
 
-#if defined(CLD2_DYNAMIC_MODE)
-#include "ipc/ipc_platform_file.h"
-#endif
-
 #define IPC_MESSAGE_START TranslateMsgStart
 
 IPC_ENUM_TRAITS(TranslateErrors::Type)
 
 IPC_STRUCT_TRAITS_BEGIN(LanguageDetectionDetails)
   IPC_STRUCT_TRAITS_MEMBER(time)
   IPC_STRUCT_TRAITS_MEMBER(url)
   IPC_STRUCT_TRAITS_MEMBER(content_language)
   IPC_STRUCT_TRAITS_MEMBER(cld_language)
   IPC_STRUCT_TRAITS_MEMBER(is_cld_reliable)
   IPC_STRUCT_TRAITS_MEMBER(html_root_language)
   IPC_STRUCT_TRAITS_MEMBER(adopted_language)
   IPC_STRUCT_TRAITS_MEMBER(contents)
 IPC_STRUCT_TRAITS_END()
 
 //-----------------------------------------------------------------------------
 // RenderView messages
 // These are messages sent from the browser to the renderer process.
 
 // Tells the renderer to translate the page contents from one language to
 // another.
 IPC_MESSAGE_ROUTED4(ChromeViewMsg_TranslatePage,
                     int /* page id */,
                     std::string, /* the script injected in the page */
                     std::string, /* BCP 47/RFC 5646 language code the page
                                     is in */
                     std::string /* BCP 47/RFC 5646 language code to translate
                                    to */)
 
-#if defined(CLD2_DYNAMIC_MODE)
-// Informs the renderer process that Compact Language Detector (CLD) data is
-// available and provides an IPC::PlatformFileForTransit obtained from
-// IPC::GetFileHandleForProcess(...)
-// See also: ChromeViewHostMsg_NeedCLDData
-IPC_MESSAGE_ROUTED3(ChromeViewMsg_CLDDataAvailable,
-                    IPC::PlatformFileForTransit /* ipc_file_handle */,
-                    uint64 /* data_offset */,
-                    uint64 /* data_length */)
-#endif
-
 //-----------------------------------------------------------------------------
 // Misc messages
 // These are messages sent from the renderer to the browser process.
 
 // Notification that the language for the tab has been determined.
 IPC_MESSAGE_ROUTED2(ChromeViewHostMsg_TranslateLanguageDetermined,
                     LanguageDetectionDetails /* details about lang detection */,
                     bool /* whether the page needs translation */)
 
 // Notifies the browser that a page has been translated.
 IPC_MESSAGE_ROUTED4(ChromeViewHostMsg_PageTranslated,
                     int,                  /* page id */
                     std::string           /* the original language */,
                     std::string           /* the translated language */,
                     TranslateErrors::Type /* the error type if available */)
 
 // Tells the renderer to revert the text of translated page to its original
 // contents.
 IPC_MESSAGE_ROUTED1(ChromeViewMsg_RevertTranslation,
                     int /* page id */)
-
-#if defined(CLD2_DYNAMIC_MODE)
-// Informs the browser process that Compact Language Detector (CLD) data is
-// required by the originating renderer. The browser process should respond
-// with a ChromeViewMsg_CLDDataAvailable if the data is available, else it
-// should go unanswered (the renderer will ask again later).
-// See also: ChromeViewMsg_CLDDataAvailable
-IPC_MESSAGE_ROUTED0(ChromeViewHostMsg_NeedCLDData)
-#endif