Update `browserify` from v16.2.3 to v16.5.1 (#9113)

The changes between these two versions don't seen to affect us a great
deal. The browserify dependency updates do result in changes to our
production bundle, but the changes have no obvious functional impact.

package.json

@@ -196,7 +196,7 @@
     "babel-loader": "^8.0.6",
     "babelify": "^10.0.0",
     "brfs": "^1.6.1",
-    "browserify": "^16.2.3",
+    "browserify": "^16.5.1",
     "browserify-derequire": "^1.0.1",
     "browserify-transform-tools": "^1.7.0",
     "chai": "^4.1.0",

yarn.lock

@@ -5734,17 +5734,17 @@ browserify-zlib@^0.2.0, browserify-zlib@~0.2.0:
   dependencies:
     pako "~1.0.5"
 
-browserify@^16.1.0, browserify@^16.2.3:
+browserify@^16.1.0, browserify@^16.5.1:
-  version "16.2.3"
+  version "16.5.1"
-  resolved "https://registry.yarnpkg.com/browserify/-/browserify-16.2.3.tgz#7ee6e654ba4f92bce6ab3599c3485b1cc7a0ad0b"
+  resolved "https://registry.yarnpkg.com/browserify/-/browserify-16.5.1.tgz#3c13c97436802930d5c3ae28658ddc33bfd37dc2"
-  integrity sha512-zQt/Gd1+W+IY+h/xX2NYMW4orQWhqSwyV+xsblycTtpOuB27h1fZhhNQuipJ4t79ohw4P4mMem0jp/ZkISQtjQ==
+  integrity sha512-EQX0h59Pp+0GtSRb5rL6OTfrttlzv+uyaUVlK6GX3w11SQ0jKPKyjC/54RhPR2ib2KmfcELM06e8FxcI5XNU2A==
   dependencies:
     JSONStream "^1.0.3"
     assert "^1.4.0"
     browser-pack "^6.0.1"
     browser-resolve "^1.11.0"
     browserify-zlib "~0.2.0"
-    buffer "^5.0.2"
+    buffer "~5.2.1"
     cached-path-relative "^1.0.0"
     concat-stream "^1.6.0"
     console-browserify "^1.1.0"
@@ -5762,7 +5762,7 @@ browserify@^16.1.0, browserify@^16.2.3:
     inherits "~2.0.1"
     insert-module-globals "^7.0.0"
     labeled-stream-splicer "^2.0.0"
-    mkdirp "^0.5.0"
+    mkdirp-classic "^0.5.2"
     module-deps "^6.0.0"
     os-browserify "~0.3.0"
     parents "^1.0.1"
@@ -5776,7 +5776,7 @@ browserify@^16.1.0, browserify@^16.2.3:
     shasum "^1.0.0"
     shell-quote "^1.6.1"
     stream-browserify "^2.0.0"
-    stream-http "^2.0.0"
+    stream-http "^3.0.0"
     string_decoder "^1.1.1"
     subarg "^1.0.0"
     syntax-error "^1.1.1"
@@ -5964,7 +5964,7 @@ buffer@^4.3.0:
     ieee754 "^1.1.4"
     isarray "^1.0.0"
 
-buffer@^5.0.2, buffer@^5.0.5:
+buffer@^5.0.5, buffer@~5.2.1:
   version "5.2.1"
   resolved "https://registry.yarnpkg.com/buffer/-/buffer-5.2.1.tgz#dd57fa0f109ac59c602479044dca7b8b3d0b71d6"
   integrity sha512-c+Ko0loDaFfuPWiL02ls9Xd3GO3cPVmUobQ6t3rXNUk304u6hGq+8N/kFi+QEIKhzK3uwolVhLzszmfLmMLnqg==
@@ -18249,6 +18249,11 @@ mixin-object@^2.0.1:
     for-in "^0.1.3"
     is-extendable "^0.1.1"
 
+mkdirp-classic@^0.5.2:
+  version "0.5.3"
+  resolved "https://registry.yarnpkg.com/mkdirp-classic/-/mkdirp-classic-0.5.3.tgz#fa10c9115cc6d8865be221ba47ee9bed78601113"
+  integrity sha512-gKLcREMhtuZRwRAfqP3RFW+TK4JqApVBtOIftVgjuABpAtpxhPGaDcfvbhNvD0B8iD1oUr/txX35NjcaY6Ns/A==
+
 mkdirp-promise@^5.0.1:
   version "5.0.1"
   resolved "https://registry.yarnpkg.com/mkdirp-promise/-/mkdirp-promise-5.0.1.tgz#e9b8f68e552c68a9c1713b84883f7a1dd039b8a1"
@@ -22448,15 +22453,6 @@ readable-stream@1.1, readable-stream@1.1.x, readable-stream@^1.0.33, readable-st
     isarray "0.0.1"
     string_decoder "~0.10.x"
 
-"readable-stream@2 || 3", readable-stream@^3.0.0, readable-stream@^3.0.1, readable-stream@^3.0.2, readable-stream@^3.0.5, readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.4.0:
-  version "3.4.0"
-  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.4.0.tgz#a51c26754658e0a3c21dbf59163bd45ba6f447fc"
-  integrity sha512-jItXPLmrSR8jmTRmRWJXCnGJsfy85mB3Wd/uINMXA65yrnFo0cPClFIUWzo2najVNSl+mx7/4W8ttlLWJe99pQ==
-  dependencies:
-    inherits "^2.0.3"
-    string_decoder "^1.1.1"
-    util-deprecate "^1.0.1"
-
 readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.2.8, readable-stream@^2.2.9, readable-stream@^2.3.0, readable-stream@^2.3.5, readable-stream@^2.3.6, readable-stream@~2.3.5, readable-stream@~2.3.6:
   version "2.3.6"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-2.3.6.tgz#b11c27d88b8ff1fbe070643cf94b0c79ae1b0aaf"
@@ -22470,6 +22466,15 @@ readable-stream@^2.0.0, readable-stream@^2.0.5, readable-stream@^2.2.8, readable
     string_decoder "~1.1.1"
     util-deprecate "~1.0.1"
 
+"readable-stream@2 || 3", readable-stream@^3.0.0, readable-stream@^3.0.1, readable-stream@^3.0.2, readable-stream@^3.0.5, readable-stream@^3.0.6, readable-stream@^3.1.1, readable-stream@^3.4.0, readable-stream@^3.6.0:
+  version "3.6.0"
+  resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"
+  integrity sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==
+  dependencies:
+    inherits "^2.0.3"
+    string_decoder "^1.1.1"
+    util-deprecate "^1.0.1"
+
 readable-stream@~1.0.15:
   version "1.0.34"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-1.0.34.tgz#125820e34bc842d2f2aaafafe4c2916ee32c157c"
@@ -24803,7 +24808,7 @@ stream-exhaust@^1.0.1:
   resolved "https://registry.yarnpkg.com/stream-exhaust/-/stream-exhaust-1.0.2.tgz#acdac8da59ef2bc1e17a2c0ccf6c320d120e555d"
   integrity sha512-b/qaq/GlBK5xaq1yrK9/zFcyRSTNxmcZwFLGSTG0mXgZl/4Z6GgiyYOXOvY7N3eEvFRAG1bkDRz5EPGSvPYQlw==
 
-stream-http@^2.0.0, stream-http@^2.7.2:
+stream-http@^2.7.2:
   version "2.7.2"
   resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-2.7.2.tgz#40a050ec8dc3b53b33d9909415c02c0bf1abfbad"
   integrity sha512-c0yTD2rbQzXtSsFSVhtpvY/vS6u066PcXOX9kBB3mSO76RiUQzL340uJkGBWnlBg4/HZzqiUXtaVA7wcRcJgEw==
@@ -24814,6 +24819,16 @@ stream-http@^2.0.0, stream-http@^2.7.2:
     to-arraybuffer "^1.0.0"
     xtend "^4.0.0"
 
+stream-http@^3.0.0:
+  version "3.1.1"
+  resolved "https://registry.yarnpkg.com/stream-http/-/stream-http-3.1.1.tgz#0370a8017cf8d050b9a8554afe608f043eaff564"
+  integrity sha512-S7OqaYu0EkFpgeGFb/NPOoPLxFko7TPqtEeFg5DXPB4v/KETHG0Ln6fRFrNezoelpaDKmycEmmZ81cC9DAwgYg==
+  dependencies:
+    builtin-status-codes "^3.0.0"
+    inherits "^2.0.4"
+    readable-stream "^3.6.0"
+    xtend "^4.0.2"
+
 stream-parser@~0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/stream-parser/-/stream-parser-0.3.1.tgz#1618548694420021a1182ff0af1911c129761773"
@@ -28015,7 +28030,7 @@ xregexp@2.0.0:
   resolved "https://registry.yarnpkg.com/xregexp/-/xregexp-2.0.0.tgz#52a63e56ca0b84a7f3a5f3d61872f126ad7a5943"
   integrity sha1-UqY+VsoLhKfzpfPWGHLxJq16WUM=
 
-xtend@^4.0.0, xtend@~4.0.0:
+xtend@^4.0.0, xtend@^4.0.2, xtend@~4.0.0:
   version "4.0.2"
   resolved "https://registry.yarnpkg.com/xtend/-/xtend-4.0.2.tgz#bb72779f5fa465186b1f438f674fa347fdb5db54"
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==