Convert utility process ImageWriter 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..c5a2c5bf9f8d0b3af9f3bfc6ecdf5208735333d4 100644
--- a/chrome/common/extensions/chrome_utility_extensions_messages.h
+++ b/chrome/common/extensions/chrome_utility_extensions_messages.h
@@ -89,23 +89,6 @@ 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 */)
-
-// Requests that the utility process verify that the contents of the source file
-// was written to the target. As above the target will be restricted to
-// removable drives by the utility process.
-IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_ImageWriter_Verify,
-                     base::FilePath /* source file */,
-                     base::FilePath /* target file */)
-
-// Cancels a pending write or verify operation.
-IPC_MESSAGE_CONTROL0(ChromeUtilityMsg_ImageWriter_Cancel)
-
 //------------------------------------------------------------------------------
 // Utility process host messages:
 // These are messages from the utility process to the browser.
@@ -141,17 +124,3 @@ 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)
-
-// Reply when a write or verify operation fails to complete.
-IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ImageWriter_Failed,
-                     std::string /* message */)
-
-// Periodic status update about the progress of an operation.
-IPC_MESSAGE_CONTROL1(ChromeUtilityHostMsg_ImageWriter_Progress,
-                     int64_t /* number of bytes processed */)