Merge pull request #13099 from electron/breaking-changes

docs: improve breaking API changes docs

docs/tutorial/planned-breaking-changes.md

@@ -1,46 +0,0 @@
-# Planned Breaking API Changes (4.0)
-
-The following list includes the APIs that will be removed in Electron 4.0.
-
-There is no timetable for when this release will occur but deprecation
-warnings will be added at least [one major version](electron-versioning.md#semver) beforehand.
-
-## `webFrame`
-
-```js
-// Deprecated
-webFrame.registerURLSchemeAsPrivileged('app', {secure: true})
-// Replace with
-protocol.registerStandardSchemes(['app'], {secure: true})
-```
-
-*Nota Bene:* Before we can remove this we need to update all of the relevant specs to `protocol.registerStandardSchemes(['app'], {secure: true})`.
-
-## `app.makeSingleInstance`
-
-```js
-// Deprecated
-app.makeSingleInstance(function (argv, cwd) {
-
-})
-// Replace with
-app.requestSingleInstanceLock()
-app.on('second-instance', function (argv, cwd) {
-
-})
-```
-
-## `app.releaseSingleInstance`
-
-```js
-// Deprecated
-app.releaseSingleInstance()
-// Replace with
-app.releaseSingleInstanceLock()
-```
-
-## `FIXME` comments
-
-The `FIXME` string is used in code comments to denote things that should be
-fixed for the 3.0 release. See
-https://github.com/electron/electron/search?q=fixme

docs/tutorial/support.md

@@ -91,4 +91,4 @@ are also verified to be able to run the prebuilt binaries of Electron:
 * Fedora 21
 * Debian 8
 
-[arm-breaking-change]: https://github.com/electron/electron/blob/master/docs/tutorial/planned-breaking-changes.md#duplicate-arm-assets
+[arm-breaking-change]: https://github.com/electron/electron/blob/master/docs/api/breaking-changes.md#duplicate-arm-assets