[epiphany] (15 commits) Non-fast-forward update to branch pgriffis/web-extension-gtask

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

The branch 'pgriffis/web-extension-gtask' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  15eaeb9... WebExtensions: Remove outdated permissions log
  749f318... WebExtensions: Rewrite message handling to be async friendl
  7477d22... WebExtensions: Update all API handlers to take a list of ar
  8085b44... WebExtensions: Resolve to undefined when no return value
  375e44a... WebExtensions: Add error reporting and ability to define as
  0a2c36c... WebExtensions: Handle invalid args passed to ephy_send_mess
  21560f2... WebExtensions: Add WEB_EXTENSION_ERROR quark
  285d707... WebExtensions: Mark unused variable
  38f0703... WebExtensions: Remove unecessary GTask
  b01f6d1... WebExtensions: Improve compat of chrome API

Commits added to the branch:

  42f7c93... WebExtensions: Fix potential missing browser action icon (*)
  adc02a8... sync-service: fix memory corruption caused by sync failure (*)
  1e2a524... password-manager: Fix crash when deleting all passwords (*)
  a779b93... password-manager: don't print warnings when operation is ca (*)
  84e6836... password-manager: remove g_warn_if_reached() (*)
  a30484a... WebExtensions: Remove outdated permissions log
  f9aa9a9... WebExtensions: Rewrite message handling to be async friendl
  ad0f414... WebExtensions: Update all API handlers to take a list of ar
  89fcd64... WebExtensions: Resolve to undefined when no return value
  0327726... WebExtensions: Add error reporting and ability to define as
  fd6a226... WebExtensions: Handle invalid args passed to ephy_send_mess
  f5636ee... WebExtensions: Add WEB_EXTENSION_ERROR quark
  7631a02... WebExtensions: Mark unused variable
  6956ead... WebExtensions: Remove unecessary GTask
  ebf11df... WebExtensions: Improve compat of chrome API

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