refactor: create request context from network context (#14656)

* [ci skip] refactor: create request context from network context

* [ci skip] refactor: subscribe to mojo cookiemanager for cookie changes

* [ci skip] refactor: manage the lifetime of custom URLRequestJobFactory

* refactor: use OOP mojo proxy resolver

* revert: add support for kIgnoreCertificateErrorsSPKIList

* build: provide service manifest overlays for content services

* chore: gn format

* fix: log-net-log switch not working as expected

* spec: verify proxy settings are respected from pac script with session.setProxy

* chore: use chrome constants where possible

* fix: initialize request context for global cert fetcher

* refactor: fix destruction of request context getters

* spec: use custom session for proxy tests

* fix: queue up additional stop callbacks while net log is being stopped

* fix: Add CHECK for cookie manager retrieval

* chore: add helper to retrieve logging state for net log module

* fix: ui::ResourceBundle::GetRawDataResourceForScale => GetRawDataResource

* style: comment unused parameters

* build: move //components/certificate_transparency deps from //brightray

* chore: update gritsettings_resource_ids patch

* chore: update api for chromium 68

* fix: net log instance is now a property of session

atom/browser/api/atom_api_cookies.h

@@ -56,7 +56,7 @@ class Cookies : public mate::TrackableObject<Cookies> {
   void Set(const base::DictionaryValue& details, const SetCallback& callback);
   void FlushStore(const base::Closure& callback);
 
-  // AtomBrowserContext::RegisterCookieChangeCallback subscription:
+  // CookieChangeNotifier subscription:
   void OnCookieChanged(const CookieDetails*);
 
  private: