Convert utility process ParseMediaMetadata IPC to mojo

chrome/common/extensions/chrome_utility_extensions_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, so no include guard.
 
 #include <stdint.h>
 
 #include <string>
 #include <vector>
@@ skipping 80 matching lines @@
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 // Tell the utility process to attempt to validate the passed media file. The
 // file will undergo basic sanity checks and will be decoded for up to
 // |milliseconds_of_decoding| wall clock time. It is still not safe to decode
 // the file in the browser process after this check.
 IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_CheckMediaFile,
                      int64_t /* milliseconds_of_decoding */,
                      IPC::PlatformFileForTransit /* Media file to parse */)
 
-IPC_MESSAGE_CONTROL3(ChromeUtilityMsg_ParseMediaMetadata,
-                     std::string /* mime_type */,
-                     int64_t /* total_size */,
-                     bool /* get_attached_images */)
-
 IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RequestBlobBytes_Finished,
                      int64_t /* request_id */,
                      std::string /* bytes */)
 
 // Requests that the utility process write the contents of the source file to
 // the removable drive listed in the target file. The target will be restricted
 // to removable drives by the utility process.
 IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_ImageWriter_Write,
                      base::FilePath /* source file */,
                      base::FilePath /* target file */)
@@ skipping 37 matching lines @@
 // the INI files in Picasa Folders.
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_IndexPicasaAlbumsContents_Finished,
                      picasa::AlbumImagesMap /* albums_images */)
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
 // Reply after checking the passed media file. A true result indicates that
 // the file appears to be a well formed media file.
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_CheckMediaFile_Finished,
                      bool /* passed_checks */)
 
-IPC_MESSAGE_CONTROL3(
-    ChromeUtilityHostMsg_ParseMediaMetadata_Finished,
-    bool /* parse_success */,
-    base::DictionaryValue /* metadata */,
-    std::vector<metadata::AttachedImage> /* attached_images */)
-
 IPC_MESSAGE_CONTROL3(ChromeUtilityHostMsg_RequestBlobBytes,
                      int64_t /* request_id */,
                      int64_t /* start_byte */,
                      int64_t /* length */)
 
 // Reply when a write or verify operation succeeds.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_ImageWriter_Succeeded)
 
 // Reply when a write or verify operation has been fully cancelled.
 IPC_MESSAGE_CONTROL0(ChromeUtilityHostMsg_ImageWriter_Cancelled)
@@ skipping 11 matching lines @@
 // elevation).
 IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_GetWiFiCredentials,
                      std::string /* ssid */)
 
 // Reply after getting WiFi credentials from the system. |success| is false if
 // error occurred.
 IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_GotWiFiCredentials,
                      std::string /* key_data */,
                      bool /* success */)
 #endif  // defined(OS_WIN)