[geary] (16 commits) Created branch mjog/558-webkit-shared-process-redux

[Michael Gratton <mjog src gnome org>]

The branch 'mjog/558-webkit-shared-process-redux' was created.

Summary of new commits:

  b24073d... Revert "Revert "Merge branch 'mjog/558-webkit-shared-proces
  d96a00d... Util.JS: Support converting between JSC.Value and GLib.Vari
  fdd4cca... Components.WebView: Convert to using messages for JS method
  9b82992... Components.WebView: Check for pass up exceptions when calli
  f6c3d81... GearyWebExtension: Add factory method for error user messag
  a9d02c5... GearyWebExtension: Add support for sending messages from JS
  50863ee... Util.Js: Improve JSC Value to GLib.Variant conversion
  99ddb28... Components.WebView: Convert to using messages for JS → clie
  d5c148d... Composer.WebView: Convert to using messages for JS → client
  ecc3367... Conversation.WebView: Convert to using messages for JS → cl
  9ef5aca... GearyWebExtension: Untangle extension and JS interaction a 
  f77c2f4... GearyWebExtension: Trivial code clean up
  5aa1f1a... Components.WebView: Remove now-unused message handler infra
  df57481... ConversationViewer.ConversationMessage: Fix valadoc warning
  b606d6b... Util.JS: Remove now-unused code
  dbd0ecd... ComposerPageState: Use CSS for managing focus with composer