Adds imageWriterPrivate support for Windows

chrome/common/chrome_utility_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.
 
 // Multiply-included message file, so no include guard.
 
 #include <string>
 #include <vector>
 
 #include "base/basictypes.h"
@@ skipping 255 matching lines @@
 
 IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_ParseMediaMetadata,
                      std::string /* mime_type */,
                      int64 /* total_size */)
 
 IPC_MESSAGE_CONTROL2(ChromeUtilityMsg_RequestBlobBytes_Finished,
                      int64 /* request_id */,
                      std::string /* bytes */)
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
 
+// 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

[Jorge Lucangeli Obes, 2014/02/15 00:14:00]

Nit (I'm a terrible human being): consistent spacing after full stop. Feel free
to land without fixing.

[Drew Haven, 2014/02/15 01:23:58]

I'm a double-spacer out of habit.  I specifically made the first one a
single-space to be consistent with the rest of the file, but missed the second.

(I'm a terrible human being)Double-space is still obviously superior.

+// 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.
 
 // Reply when the utility process is done unpacking an extension.  |manifest|
 // is the parsed manifest.json file.
 // The unpacker should also have written out files containing the decoded
 // images and message catalogs from the extension. The data is written into a
 // DecodedImages struct into a file named kDecodedImagesFilename in the
 // directory that was passed in. This is done because the data is too large to
@@ skipping 146 matching lines @@
 
 IPC_MESSAGE_CONTROL2(ChromeUtilityHostMsg_ParseMediaMetadata_Finished,
                      bool /* parse_success */,
                      base::DictionaryValue /* metadata */)
 
 IPC_MESSAGE_CONTROL3(ChromeUtilityHostMsg_RequestBlobBytes,
                      int64 /* request_id */,
                      int64 /* start_byte */,
                      int64 /* length */)
 #endif  // !defined(OS_ANDROID) && !defined(OS_IOS)
+
+// 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 /* number of bytes processed */)