build: use shared browserslist config

package-lock.json

@@ -48,6 +48,7 @@
         "whatwg-fetch": "^2.0.4"
       },
       "devDependencies": {
+        "@edx/browserslist-config": "^1.1.1",
         "@edx/frontend-build": "^12.4.15",
         "axios": "0.21.2",
         "axios-mock-adapter": "^1.17.0",
@@ -1899,6 +1900,12 @@
       "resolved": "https://registry.npmjs.org/@edx/brand-edx.org/-/brand-edx.org-1.6.1.tgz",
       "integrity": "sha512-GTddzcmQwBn30s4dBPKPbuvJAYERF3YW+B0yo9LNPvyRpQjI2dOfOsnzCuqroqDh72lEK+PFtVAEYTH9mu1Zjg=="
     },
+    "node_modules/@edx/browserslist-config": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.1.1.tgz",
+      "integrity": "sha512-baLX2wxguWNXLIAi26l/iUIJoI9T8LVDH+8+3xP3HjFtWSCOVjz19sgxx4PlWwwMkbUkVmfuxrm2XVueqI6xLw==",
+      "dev": true
+    },
     "node_modules/@edx/eslint-config": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/@edx/eslint-config/-/eslint-config-3.1.1.tgz",
@@ -33662,6 +33669,12 @@
       "resolved": "https://registry.npmjs.org/@edx/brand-edx.org/-/brand-edx.org-1.6.1.tgz",
       "integrity": "sha512-GTddzcmQwBn30s4dBPKPbuvJAYERF3YW+B0yo9LNPvyRpQjI2dOfOsnzCuqroqDh72lEK+PFtVAEYTH9mu1Zjg=="
     },
+    "@edx/browserslist-config": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/@edx/browserslist-config/-/browserslist-config-1.1.1.tgz",
+      "integrity": "sha512-baLX2wxguWNXLIAi26l/iUIJoI9T8LVDH+8+3xP3HjFtWSCOVjz19sgxx4PlWwwMkbUkVmfuxrm2XVueqI6xLw==",
+      "dev": true
+    },
     "@edx/eslint-config": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/@edx/eslint-config/-/eslint-config-3.1.1.tgz",

package.json

@@ -25,9 +25,7 @@
     "access": "public"
   },
   "browserslist": [
-    "last 2 versions",
-    "not ie > 0",
-    "not ie_mob > 0"
+    "extends @edx/browserslist-config"
   ],
   "dependencies": {
     "@edx/brand": "npm:@edx/brand-edx.org@^1.3.2",
@@ -69,6 +67,7 @@
     "whatwg-fetch": "^2.0.4"
   },
   "devDependencies": {
+    "@edx/browserslist-config": "^1.1.1",
     "@edx/frontend-build": "^12.4.15",
     "axios": "0.21.2",
     "axios-mock-adapter": "^1.17.0",

src/postcss.config.js

@@ -1,7 +0,0 @@
-/* I'm here to allow autoprefixing in webpack.prod.config.js */
-module.exports = {
-  plugins: [
-    require('autoprefixer')({ grid: true, browsers: ['>1%'] }),
-  ],
-};
-