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/pref_store_delegate.cc

@@ -0,0 +1,30 @@
+// Copyright (c) 2018 GitHub, Inc.
+// Use of this source code is governed by the MIT license that can be
+// found in the LICENSE file.
+
+#include "atom/browser/pref_store_delegate.h"
+
+#include <utility>
+
+#include "atom/browser/atom_browser_context.h"
+#include "components/prefs/value_map_pref_store.h"
+
+namespace atom {
+
+PrefStoreDelegate::PrefStoreDelegate(
+    base::WeakPtr<AtomBrowserContext> browser_context)
+    : browser_context_(std::move(browser_context)) {}
+
+PrefStoreDelegate::~PrefStoreDelegate() {
+  if (browser_context_)
+    browser_context_->set_in_memory_pref_store(nullptr);
+}
+
+void PrefStoreDelegate::UpdateCommandLinePrefStore(
+    PrefStore* command_line_prefs) {
+  if (browser_context_)
+    browser_context_->set_in_memory_pref_store(
+        static_cast<ValueMapPrefStore*>(command_line_prefs));
+}
+
+}  // namespace atom