Move site_engagement.mojom to chrome/browser/engagement.

chrome/browser/ui/webui/engagement/site_engagement.mojom

Index: chrome/browser/ui/webui/engagement/site_engagement.mojom
diff --git a/chrome/browser/ui/webui/engagement/site_engagement.mojom b/chrome/browser/ui/webui/engagement/site_engagement.mojom
deleted file mode 100644
index a1ccb2ef8fe04ab98f59b172c93cd902a3459725..0000000000000000000000000000000000000000
--- a/chrome/browser/ui/webui/engagement/site_engagement.mojom
+++ /dev/null
@@ -1,17 +0,0 @@
-// Copyright 2015 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.
-
-module mojom;
-
-import "url/mojo/url.mojom";
-
-struct SiteEngagementInfo {
-  url.mojom.Url origin;
-  double score;
-};
-
-interface SiteEngagementUIHandler {
-  GetSiteEngagementInfo() => (array<SiteEngagementInfo> info);
-  SetSiteEngagementScoreForOrigin(url.mojom.Url origin, double score);
-};