Convert utility process ParseMediaMetadata blob reading IPC to mojo

chrome/common/extensions/chrome_utility_extensions_messages.h

Index: chrome/common/extensions/chrome_utility_extensions_messages.h
diff --git a/chrome/common/extensions/chrome_utility_extensions_messages.h b/chrome/common/extensions/chrome_utility_extensions_messages.h
index 038da59a6fdbeb31375a6d29ca3f7a88379f2119..881a5f98bd7daec5f767ab24cb87b9986883c72b 100644
--- a/chrome/common/extensions/chrome_utility_extensions_messages.h
+++ b/chrome/common/extensions/chrome_utility_extensions_messages.h
@@ -85,10 +85,6 @@ IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_IndexPicasaAlbumsContents,
                      std::vector<picasa::FolderINIContents> /* folders_inis */)
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
-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.
@@ -137,11 +133,6 @@ IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_IndexPicasaAlbumsContents_Finished,
                      picasa::AlbumImagesMap /* albums_images */)
 #endif  // defined(OS_WIN) || defined(OS_MACOSX)
 
-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)