[epiphany] (14 commits) ...WebExtensions: Fix missing default value on autofree

[Marge Bot <marge-bot src gnome org>]

Summary of changes:

  684abe6... WebExtensions: Assign a GUID to each extension view's conte (*)
  c818b86... WebExtensions: Fix runtime.onMessage being emitted in wrong (*)
  01b99dc... WebExtensions: Fix runtime.sendMessage argument parsing (*)
  8cf0d4b... WebExtensions: Implement messages replies to runtime.sendMe (*)
  d4aaffe... WebExtension: Load popup as URI instead of data (*)
  6d47e89... WebExtensions: Load background page as URI instead of data (*)
  e7fdb5a... WebExtensions: Support <all_urls> in allow lists (*)
  2ae5e7d... WebExtensions: Fix runtime.getURL handling paths starting w (*)
  0fe5e05... WebExtensions: Add MessageSender data to messages (*)
  c08af4b... WebExtensions: Stub out sync storage (*)
  51f518a... WebExtensions: Implement compat with chrome.extension.lastE (*)
  1f7d278... WebExtensions: Always reply to runtime._sendMessageReply (*)
  801ebe0... WebExtensions: Stub out permissions API (*)
  5226aec... WebExtensions: Fix missing default value on autofree (*)

(*) This commit already existed in another branch; no separate mail sent