Revert "Add systemPreferences.registerDefaults()"

spec/api-system-preferences-spec.js

@@ -35,44 +35,6 @@ describe('systemPreferences module', () => {
     })
   })
 
-  describe('systemPreferences.registerDefaults(defaults)', () => {
-    before(function () {
-      if (process.platform !== 'darwin') this.skip()
-    })
-
-    it('registers defaults', () => {
-      const defaultsMap = [
-        { key: 'one', type: 'string', value: 'ONE' },
-        { key: 'two', value: 2, type: 'integer' },
-        { key: 'three', value: [1, 2, 3], type: 'array' }
-      ]
-
-      const defaultsDict = {}
-      defaultsMap.forEach(row => { defaultsDict[row.key] = row.value })
-
-      systemPreferences.registerDefaults(defaultsDict)
-
-      for (const userDefault of defaultsMap) {
-        const { key, value: expectedValue, type } = userDefault
-        const actualValue = systemPreferences.getUserDefault(key, type)
-        assert.deepEqual(actualValue, expectedValue)
-      }
-    })
-
-    it('throws when bad defaults are passed', () => {
-      for (const badDefaults of [
-        { 'one': null },  // catches null values
-        1,  // argument must be a dictionary
-        null, // argument can't be null
-        new Date() // shouldn't be able to pass date object
-      ]) {
-        assert.throws(() => {
-          systemPreferences.registerDefaults(badDefaults)
-        }, 'Invalid userDefault data provided')
-      }
-    })
-  })
-
   describe('systemPreferences.getUserDefault(key, type)', () => {
     before(function () {
       if (process.platform !== 'darwin') {