Switch to using lodash instead of per-method packages

We have the full lodash package _ten times_ as a production transitive
dependency, so including per-method packages is not saving space (it
might instead result in slightly more space being used).

gulpfile.js

@@ -9,7 +9,7 @@ const watch = require('gulp-watch')
 const sourcemaps = require('gulp-sourcemaps')
 const jsoneditor = require('gulp-json-editor')
 const zip = require('gulp-zip')
-const assign = require('lodash.assign')
+const { assign } = require('lodash')
 const livereload = require('gulp-livereload')
 const del = require('del')
 const manifest = require('./app/manifest.json')

package.json

@@ -126,8 +126,7 @@
     "json-rpc-engine": "^5.1.6",
     "json-rpc-middleware-stream": "^2.1.1",
     "jsonschema": "^1.2.4",
-    "lodash.debounce": "^4.0.8",
-    "lodash.shuffle": "^4.2.0",
+    "lodash": "^4.17.15",
     "loglevel": "^1.4.1",
     "luxon": "^1.8.2",
     "metamask-inpage-provider": "^4.0.3",
@@ -266,7 +265,6 @@
     "karma-qunit": "^1.2.1",
     "koa": "^2.7.0",
     "lockfile-lint": "^3.0.5",
-    "lodash.assign": "^4.0.6",
     "mocha": "^5.0.0",
     "mocha-eslint": "^4.0.0",
     "mocha-jsdom": "^1.1.0",

ui/app/components/app/account-menu/account-menu.component.js

@@ -1,6 +1,6 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
-import debounce from 'lodash.debounce'
+import { debounce } from 'lodash'
 import Fuse from 'fuse.js'
 import InputAdornment from '@material-ui/core/InputAdornment'
 

ui/app/components/app/gas-customization/advanced-gas-inputs/advanced-gas-inputs.component.js

@@ -1,7 +1,7 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
-import debounce from 'lodash.debounce'
+import { debounce } from 'lodash'
 
 export default class AdvancedGasInputs extends Component {
   static contextTypes = {

ui/app/pages/first-time-flow/seed-phrase/confirm-seed-phrase/confirm-seed-phrase.component.js

@@ -1,7 +1,7 @@
 import React, { PureComponent } from 'react'
 import PropTypes from 'prop-types'
 import classnames from 'classnames'
-import shuffle from 'lodash.shuffle'
+import { shuffle } from 'lodash'
 import Button from '../../../../components/ui/button'
 import {
   INITIALIZE_END_OF_FLOW_ROUTE,

ui/app/pages/send/send-content/send-amount-row/send-amount-row.component.js

@@ -1,6 +1,6 @@
 import React, { Component } from 'react'
 import PropTypes from 'prop-types'
-import debounce from 'lodash.debounce'
+import { debounce } from 'lodash'
 import SendRowWrapper from '../send-row-wrapper'
 import AmountMaxButton from './amount-max-button'
 import UserPreferencedCurrencyInput from '../../../../components/app/user-preferenced-currency-input'

ui/app/pages/send/send.component.js

@@ -6,7 +6,7 @@ import {
   getToAddressForGasUpdate,
   doesAmountErrorRequireUpdate,
 } from './send.utils'
-import debounce from 'lodash.debounce'
+import { debounce } from 'lodash'
 import { getToWarningObject, getToErrorObject } from './send-content/add-recipient/add-recipient'
 import SendHeader from './send-header'
 import AddRecipient from './send-content/add-recipient'

ui/app/pages/settings/contact-list-tab/add-contact/add-contact.component.js

@@ -6,7 +6,7 @@ import { CONTACT_LIST_ROUTE } from '../../../../helpers/constants/routes'
 import { isValidAddress, isValidENSAddress } from '../../../../helpers/utils/util'
 import EnsInput from '../../../send/send-content/add-recipient/ens-input'
 import PageContainerFooter from '../../../../components/ui/page-container/page-container-footer'
-import debounce from 'lodash.debounce'
+import { debounce } from 'lodash'
 
 export default class AddContact extends PureComponent {
 

yarn.lock

@@ -17811,7 +17811,7 @@ lodash.assign@^3.0.0:
     lodash._createassigner "^3.0.0"
     lodash.keys "^3.0.0"
 
-lodash.assign@^4.0.1, lodash.assign@^4.0.6, lodash.assign@^4.2.0:
+lodash.assign@^4.0.1, lodash.assign@^4.2.0:
   version "4.2.0"
   resolved "https://registry.yarnpkg.com/lodash.assign/-/lodash.assign-4.2.0.tgz#0d99f3ccd7a6d261d19bdaeb9245005d285808e7"
   integrity sha1-DZnzzNem0mHRm9rrkkUAXShYCOc=
@@ -17990,11 +17990,6 @@ lodash.restparam@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash.restparam/-/lodash.restparam-3.6.1.tgz#936a4e309ef330a7645ed4145986c85ae5b20805"
   integrity sha1-k2pOMJ7zMKdkXtQUWYbIWuWyCAU=
 
-lodash.shuffle@^4.2.0:
-  version "4.2.0"
-  resolved "https://registry.yarnpkg.com/lodash.shuffle/-/lodash.shuffle-4.2.0.tgz#145b5053cf875f6f5c2a33f48b6e9948c6ec7b4b"
-  integrity sha1-FFtQU8+HX29cKjP0i26ZSMbse0s=
-
 lodash.some@^4.6.0:
   version "4.6.0"
   resolved "https://registry.yarnpkg.com/lodash.some/-/lodash.some-4.6.0.tgz#1bb9f314ef6b8baded13b549169b2a945eb68e4d"