Replace image_messages.h with Mojo service

content/common/image_downloader/image_downloader.mojom

Index: content/common/image_downloader/image_downloader.mojom
diff --git a/mojo/shell/test/pingable.mojom b/content/common/image_downloader/image_downloader.mojom
similarity index 52%
copy from mojo/shell/test/pingable.mojom
copy to content/common/image_downloader/image_downloader.mojom
index 74ed38d3d0cd8e820cade5e369318cb4e7ef63a4..0a6e4164f0b2b572bc08d35b19d349d00f578413 100644
--- a/mojo/shell/test/pingable.mojom
+++ b/content/common/image_downloader/image_downloader.mojom
@@ -2,8 +2,11 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
-module mojo;
+module image_downloader;
 
-interface Pingable {
-  Ping(string message) => (string app_url, string connection_url, string message);
+import "image_downloader_types.mojom";
+
+interface ImageDownloader {

[Anand Mistry (off Chromium), 2015/04/16 01:07:16]

Please add a short comment on what this is.

[leonhsl(Using Gerrit), 2015/04/17 06:14:34]

Done.

+  DownloadImage(DownloadReq req) => (DownloadResult result);
 };
+

[nasko, 2015/04/15 20:57:22]

nit: No need for extra new line at end of file.

[leonhsl(Using Gerrit), 2015/04/17 06:14:34]

Done.