Remove unused time-remaining component (#6912)

The `time-remaining` component hasn't been used since #5704, aside from
a few styles. Those styles have been integrated into the
`advanced-tab-content` styles, and the unused component has been
deleted.

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/advanced-tab-content.component.js

@@ -126,7 +126,7 @@ export default class AdvancedTabContent extends Component {
           <div className="advanced-tab__transaction-data-summary__fee">
             {transactionFee}
           </div>
-          <div className="time-remaining">{timeRemaining}</div>
+          <div className="advanced-tab__transaction-data-summary__time-remaining">{timeRemaining}</div>
         </div>
       </div>
     )

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/index.scss

@@ -1,5 +1,3 @@
-@import './time-remaining/index';
-
 .advanced-tab {
   display: flex;
   flex-flow: column;
@@ -36,6 +34,24 @@
       font-size: 16px;
       color: #313A5E;
     }
+
+    &__time-remaining {
+      color: #313A5E;
+      font-size: 16px;
+
+      .minutes-num, .seconds-num {
+        font-size: 16px;
+      }
+
+      .seconds-num {
+        margin-left: 7px;
+        font-size: 16px;
+      }
+
+      .minutes-label, .seconds-label {
+        font-size: 16px;
+      }
+    }
   }
 
   &__fee-chart {

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/tests/advanced-tab-content-component.test.js

@@ -124,7 +124,7 @@ describe('AdvancedTabContent Component', function () {
       const dataNode = dataSummary.children().at(1)
       assert(dataNode.hasClass('advanced-tab__transaction-data-summary__container'))
       assert.equal(dataNode.children().at(0).text(), 'mockTotalFee')
-      assert(dataNode.children().at(1).hasClass('time-remaining'))
+      assert(dataNode.children().at(1).hasClass('advanced-tab__transaction-data-summary__time-remaining'))
       assert.equal(dataNode.children().at(1).text(), 'mockMsRemaining')
     })
   })

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/time-remaining/index.js

@@ -1 +0,0 @@
-export { default } from './time-remaining.component'

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/time-remaining/index.scss

@@ -1,17 +0,0 @@
-.time-remaining {
-  color: #313A5E;
-  font-size: 16px;
-
-  .minutes-num, .seconds-num {
-    font-size: 16px;
-  }
-
-  .seconds-num {
-    margin-left: 7px;
-    font-size: 16px;
-  }
-
-  .minutes-label, .seconds-label {
-    font-size: 16px;
-  }
-}

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/time-remaining/tests/time-remaining-component.test.js

@@ -1,30 +0,0 @@
-import React from 'react'
-import assert from 'assert'
-import shallow from '../../../../../../../../lib/shallow-with-context'
-import TimeRemaining from '../time-remaining.component.js'
-
-describe('TimeRemaining Component', function () {
-  let wrapper
-
-  beforeEach(() => {
-    wrapper = shallow(<TimeRemaining
-      milliseconds={495000}
-    />)
-  })
-
-  describe('render()', () => {
-    it('should render the time-remaining root node', () => {
-      assert(wrapper.hasClass('time-remaining'))
-    })
-
-    it('should render minutes and seconds numbers and labels', () => {
-      const timeRemainingChildren = wrapper.children()
-      assert.equal(timeRemainingChildren.length, 4)
-      assert.equal(timeRemainingChildren.at(0).text(), 8)
-      assert.equal(timeRemainingChildren.at(1).text(), 'minutesShorthand')
-      assert.equal(timeRemainingChildren.at(2).text(), 15)
-      assert.equal(timeRemainingChildren.at(3).text(), 'secondsShorthand')
-    })
-  })
-
-})

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/time-remaining/time-remaining.component.js

@@ -1,33 +0,0 @@
-import React, { Component } from 'react'
-import PropTypes from 'prop-types'
-import { getTimeBreakdown } from './time-remaining.utils'
-
-export default class TimeRemaining extends Component {
-  static contextTypes = {
-    t: PropTypes.func,
-  }
-
-  static propTypes = {
-    milliseconds: PropTypes.number,
-  }
-
-  render () {
-    const {
-      milliseconds,
-    } = this.props
-
-    const {
-      minutes,
-      seconds,
-    } = getTimeBreakdown(milliseconds)
-
-    return (
-      <div className="time-remaining">
-        <span className="minutes-num">{minutes}</span>
-        <span className="minutes-label">{this.context.t('minutesShorthand')}</span>
-        <span className="seconds-num">{seconds}</span>
-        <span className="seconds-label">{this.context.t('secondsShorthand')}</span>
-      </div>
-    )
-  }
-}

ui/app/components/app/gas-customization/gas-modal-page-container/advanced-tab-content/time-remaining/time-remaining.utils.js

@@ -1,11 +0,0 @@
-function getTimeBreakdown (milliseconds) {
-  return {
-    hours: Math.floor(milliseconds / 3600000),
-    minutes: Math.floor((milliseconds % 3600000) / 60000),
-    seconds: Math.floor((milliseconds % 60000) / 1000),
-  }
-}
-
-module.exports = {
-  getTimeBreakdown,
-}