Allow script to request durable storage permission (chrome side)

chrome/browser/durable_storage_permission_context.h

Index: chrome/browser/durable_storage_permission_context.h
diff --git a/chrome/browser/durable_storage_permission_context.h b/chrome/browser/durable_storage_permission_context.h
new file mode 100644
index 0000000000000000000000000000000000000000..98138fade9220e52a30ed3e1b7a5fab2495fc7eb
--- /dev/null
+++ b/chrome/browser/durable_storage_permission_context.h
@@ -0,0 +1,24 @@
+// 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.
+
+#ifndef CHROME_BROWSER_DURABLE_STORAGE_PERMISSION_CONTEXT_H_
+#define CHROME_BROWSER_DURABLE_STORAGE_PERMISSION_CONTEXT_H_
+
+#include "chrome/browser/permissions/permission_context_base.h"
+
+class GURL;
+class PermissionRequestID;

[mlamouri (slow - plz ping), 2015/08/05 13:54:55]

nit: you don't seem to need these two forward declare.

[dgrogan, 2015/08/07 20:11:44]

Done.

+
+class DurableStoragePermissionContext : public PermissionContextBase {
+ public:
+  explicit DurableStoragePermissionContext(Profile* profile);
+  ~DurableStoragePermissionContext() override;

[mlamouri (slow - plz ping), 2015/08/05 13:54:55]

nit: = default.

[dgrogan, 2015/08/07 20:11:44]

Done.

+  bool IsRestrictedToSecureOrigins() const override;

[mlamouri (slow - plz ping), 2015/08/05 13:54:55]

nit: add empty line

[dgrogan, 2015/08/07 20:11:44]

Done.

+
+ private:
+

[mlamouri (slow - plz ping), 2015/08/05 13:54:55]

nit: remove empty line

[dgrogan, 2015/08/07 20:11:44]

Done.

+  DISALLOW_COPY_AND_ASSIGN(DurableStoragePermissionContext);
+};
+
+#endif  // CHROME_BROWSER_DURABLE_STORAGE_PERMISSION_CONTEXT_H_