Add the client for accessing Subresource Filter only list.

chrome/browser/subresource_filter/navigation_throttle_util.h

Index: chrome/browser/subresource_filter/navigation_throttle_util.h
diff --git a/chrome/browser/subresource_filter/navigation_throttle_util.h b/chrome/browser/subresource_filter/navigation_throttle_util.h
new file mode 100644
index 0000000000000000000000000000000000000000..febac85104faeb48e7581b216fd0a6c97af75fa9
--- /dev/null
+++ b/chrome/browser/subresource_filter/navigation_throttle_util.h
@@ -0,0 +1,18 @@
+// Copyright (c) 2017 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 CHROME_BROWSER_SUBRESOURCE_FILTER_NAVIGATION_THROTTLE_UTIL_H_
+#define CHROME_BROWSER_SUBRESOURCE_FILTER_NAVIGATION_THROTTLE_UTIL_H_
+
+#include "content/public/browser/navigation_throttle.h"
+
+namespace safe_browsing {
+class SafeBrowsingService;
+}

[engedy, 2017/03/10 14:39:32]

style nit: // namespace safe_browsing

[melandory, 2017/03/15 13:41:35]

I think the agreement is that when it's one line, then // namespace
safe_browsing is optional. And I on the side of the fence which proposes to omit
it for 1 line forward declarations.

[engedy, 2017/03/21 13:44:16]

Acknowledged.

+
+content::NavigationThrottle* MaybeCreateSubresourceFilterNavigationThrottle(
+    content::NavigationHandle* handle,

[engedy, 2017/03/10 14:39:32]

nit: s/handle/navigation_handle/, s/sb/safe_browsing/, also in the .cc file

[melandory, 2017/03/15 13:41:35]

Done.

+    safe_browsing::SafeBrowsingService* sb_service);
+
+#endif  // CHROME_BROWSER_SUBRESOURCE_FILTER_NAVIGATION_THROTTLE_UTIL_H_