engine-web instead of engine for HostPlugin and ViewPlugin

apps/remix-ide/src/app/components/panel.js

 import { EventEmitter } from 'events'
-import { HostPlugin } from '@remixproject/engine'
+import { HostPlugin } from '@remixproject/engine-web'
 const csjs = require('csjs-inject')
 const yo = require('yo-yo')
 

apps/remix-ide/src/app/components/plugin-manager-component.js

@@ -3,8 +3,7 @@ const yo = require('yo-yo')
 const csjs = require('csjs-inject')
 const EventEmitter = require('events')
 const LocalPlugin = require('./local-plugin')
-import { IframePlugin, WebsocketPlugin } from '@remixproject/engine-web'
-import { ViewPlugin } from '@remixproject/engine'
+import { IframePlugin, ViewPlugin, WebsocketPlugin } from '@remixproject/engine-web'
 import { PluginManagerSettings } from './plugin-manager-settings'
 import * as packageJson from '../../../../../package.json'
 const addToolTip = require('../ui/tooltip')

apps/remix-ide/src/app/panels/file-panel.js

-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 
 import * as packageJson from '../../../../../package.json'
 var yo = require('yo-yo')

apps/remix-ide/src/app/tabs/analysis-tab.js

-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 import { EventEmitter } from 'events'
 import * as packageJson from '../../../../../package.json'
 

apps/remix-ide/src/app/tabs/compile-tab.js

 /* global */
-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 import * as packageJson from '../../../../../package.json'
 import publishToStorage from '../../publishToStorage'
 import { compile } from '../compiler/compiler-helpers'

apps/remix-ide/src/app/tabs/debugger-tab.js

 import toaster from '../ui/tooltip'
 import { DebuggerUI } from '@remix-ui/debugger-ui' // eslint-disable-line
-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 import remixDebug, { TransactionDebugger as Debugger } from '@remix-project/remix-debug'
 import * as packageJson from '../../../../../package.json'
 import React from 'react' // eslint-disable-line

apps/remix-ide/src/app/tabs/settings-tab.js

-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 import * as packageJson from '../../../../../package.json'
 const yo = require('yo-yo')
 const globalRegistry = require('../../global/registry')

apps/remix-ide/src/app/tabs/test-tab.js

-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 import { canUseWorker, urlFromVersion } from '../compiler/compiler-utils'
 var yo = require('yo-yo')
 var async = require('async')

apps/remix-ide/src/app/ui/landing-page/landing-page.js

 import * as packageJson from '../../../../../../package.json'
-import { ViewPlugin } from '@remixproject/engine'
+import { ViewPlugin } from '@remixproject/engine-web'
 
 const yo = require('yo-yo')
 const csjs = require('csjs-inject')