[Downloads] Consolidate MOTW annotation APIs into a single API.

content/browser/download/quarantine_constants_linux.h

Index: content/browser/download/quarantine_constants_linux.h
diff --git a/content/browser/download/file_metadata_linux.h b/content/browser/download/quarantine_constants_linux.h
similarity index 35%
rename from content/browser/download/file_metadata_linux.h
rename to content/browser/download/quarantine_constants_linux.h
index c4fc3045c41f24d13286b2c498879c2fa6693796..cab867beb65292bb2ee0efe26baa1b45666f6b83 100644
--- a/content/browser/download/file_metadata_linux.h
+++ b/content/browser/download/quarantine_constants_linux.h
@@ -1,34 +1,23 @@
-// Copyright (c) 2012 The Chromium Authors. All rights reserved.
+// Copyright 2016 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.
 
-#ifndef CONTENT_BROWSER_DOWNLOAD_FILE_METADATA_LINUX_H_
-#define CONTENT_BROWSER_DOWNLOAD_FILE_METADATA_LINUX_H_
+#ifndef CONTENT_BROWSER_DOWNLOAD_QUARANTINE_CONSTANTS_LINUX_H_
+#define CONTENT_BROWSER_DOWNLOAD_QUARANTINE_CONSTANTS_LINUX_H_
 
 #include "content/common/content_export.h"
 
-class GURL;
-
-namespace base {
-class FilePath;
-}
-
 namespace content {
 
+// Attribute names to be used with setxattr and friends.
+//
 // The source URL attribute is part of the XDG standard.
 // The referrer URL attribute is not part of the XDG standard,
 // but it is used to keep the naming consistent.
 // http://freedesktop.org/wiki/CommonExtendedAttributes
-CONTENT_EXPORT extern const char kSourceURLAttrName[];
-CONTENT_EXPORT extern const char kReferrerURLAttrName[];
-
-// Adds origin metadata to the file.
-// |source| should be the source URL for the download, and |referrer| should be
-// the URL the user initiated the download from.
-CONTENT_EXPORT void AddOriginMetadataToFile(const base::FilePath& file,
-                                            const GURL& source,
-                                            const GURL& referrer);
+CONTENT_EXPORT extern const char kSourceURLExtendedAttrName[];
+CONTENT_EXPORT extern const char kReferrerURLExtendedAttrName[];
 
 }  // namespace content
 
-#endif  // CONTENT_BROWSER_DOWNLOAD_FILE_METADATA_LINUX_H_
+#endif  // CONTENT_BROWSER_DOWNLOAD_QUARANTINE_CONSTANTS_LINUX_H_