* spec: replace assert with expect in api-browser-view-spec.js
* spec: replace assert with expect in api-touch-bar-spec.js
* spec: replace assert with expect in api-web-frame-spec.js
* spec: replace assert with expect in api-web-contents-view-spec.js
* spec: replace assert with expect in security-warnings-spec.js
* spec: replace assert with expect in api-menu-item-spec.js
* spec: replace assert with expect in api-web-request-spec.js
* spec: replace assert with expect in api-remote-spec.js
* spec: replace assert with expect in api-session-spec.js
* spec: replace assert with expect in api-system-preferences-spec.js
* spec: replace assert with expect in api-browser-window-spec.js
* spec: replace assert with expect in webview-spec.js
* spec: replace assert with expect in api-net-spec.js
* spec: replace assert with expect in api-protocol-spec.js
* spec: replace assert with expect api-web-contents-spec.js
* spec: replace assert with expect in api-shell-spec.js
* spec: replace assert with expect in modules-spec.js
* spec: replace assert with expect in chromium-spec.js
* spec: replace assert with expect in api-crash-reporter-spec.js
* spec: replace assert with expect in asar-spec.js
* spec: rename assert-helpers to expect-helpers
* address PR feedback
* fix: don't append Shift modifier text twice to accelerators
* style: use the new way of creating patches
* test: add menu item accelerator display tests
* fix: allocate accelerator on the stack
* fix: adjust tests to match expected behavior on mac
