Split out PermissionResult and PermissionStatusSource into a new cc/h file.

chrome/browser/permissions/permission_result.cc

Index: chrome/browser/permissions/permission_result.cc
diff --git a/chrome/browser/permissions/permission_result.cc b/chrome/browser/permissions/permission_result.cc
new file mode 100644
index 0000000000000000000000000000000000000000..2a4bd49458ff31d19e4b67d96a3fc9c1636a70e1
--- /dev/null
+++ b/chrome/browser/permissions/permission_result.cc
@@ -0,0 +1,11 @@
+// Copyright 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.
+
+#include "chrome/browser/permissions/permission_result.h"
+
+PermissionResult::PermissionResult(ContentSetting cs,
+                                   PermissionStatusSource pss)
+    : content_setting(cs), source(pss) {}
+
+PermissionResult::~PermissionResult() {}