build: remove plugins that already exist on preset-env (#366)

simplify babel and remove two appearances of shaka on the build.

.babelrc

@@ -5,18 +5,18 @@
     }
   },
   "ignore": ["node_modules/**/*"],
-  "plugins": [
-    "@babel/plugin-syntax-dynamic-import",
-    "@babel/plugin-transform-flow-strip-types",
-    "@babel/plugin-transform-property-mutators",
-    "@babel/plugin-proposal-object-rest-spread",
-    "@babel/plugin-proposal-class-properties",
+  "plugins": ["@babel/plugin-transform-flow-strip-types", "@babel/plugin-proposal-class-properties"],
+  "presets": [
     [
-      "@babel/plugin-transform-classes",
+      "@babel/preset-env",
       {
-        "loose": true
+        "loose": true,
+        "bugfixes": true,
+        "targets": {
+          "browsers": ["chrome >= 47", "firefox >= 51", "ie >= 11", "safari >= 8", "ios >= 8", "android >= 4"]
+        }
       }
-    ]
-  ],
-  "presets": ["@babel/preset-env", "@babel/preset-flow"]
+    ],
+    "@babel/preset-flow"
+  ]
 }

package.json

@@ -65,11 +65,7 @@
     "@babel/cli": "^7.10.1",
     "@babel/core": "^7.10.2",
     "@babel/plugin-proposal-class-properties": "^7.10.1",
-    "@babel/plugin-proposal-object-rest-spread": "^7.10.1",
-    "@babel/plugin-syntax-dynamic-import": "^7.8.3",
-    "@babel/plugin-transform-classes": "^7.10.1",
     "@babel/plugin-transform-flow-strip-types": "^7.10.1",
-    "@babel/plugin-transform-property-mutators": "^7.10.1",
     "@babel/preset-env": "^7.10.2",
     "@babel/preset-flow": "^7.10.1",
     "@babel/register": "^7.10.1",

src/index.js

@@ -10,8 +10,6 @@ import * as providers from 'playkit-js-providers';
 // Import media source adapters
 import '@playkit-js/playkit-js-hls';
 import '@playkit-js/playkit-js-dash';
-// Import shaka-player
-import * as shaka from 'shaka-player';
 // Import setup method
 import {setup} from './setup';
 import {getPlayers, getPlayer} from './proxy';
@@ -47,7 +45,6 @@ export {
   ui,
   providers,
   setup,
-  shaka,
   cast,
   playlist,
   Ad,

yarn.lock

@@ -401,7 +401,7 @@
     "@babel/helper-plugin-utils" "^7.10.4"
     "@babel/plugin-syntax-numeric-separator" "^7.10.4"
 
-"@babel/plugin-proposal-object-rest-spread@^7.10.1", "@babel/plugin-proposal-object-rest-spread@^7.10.4":
+"@babel/plugin-proposal-object-rest-spread@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-proposal-object-rest-spread/-/plugin-proposal-object-rest-spread-7.10.4.tgz#50129ac216b9a6a55b3853fdd923e74bf553a4c0"
   integrity sha512-6vh4SqRuLLarjgeOf4EaROJAHjvu9Gl+/346PbDH9yWbJyfnJ/ah3jmYKYtswEyCoWZiidvVHjHshd4WgjB9BA==
@@ -642,7 +642,7 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-classes@^7.10.1", "@babel/plugin-transform-classes@^7.10.4":
+"@babel/plugin-transform-classes@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-classes/-/plugin-transform-classes-7.10.4.tgz#405136af2b3e218bc4a1926228bc917ab1a0adc7"
   integrity sha512-2oZ9qLjt161dn1ZE0Ms66xBncQH4In8Sqw1YWgBUZuGVJJS5c0OFZXL6dP2MRHrkU/eKhWg8CzFJhRQl50rQxA==
@@ -804,14 +804,6 @@
   dependencies:
     "@babel/helper-plugin-utils" "^7.10.4"
 
-"@babel/plugin-transform-property-mutators@^7.10.1":
-  version "7.10.4"
-  resolved "https://registry.yarnpkg.com/@babel/plugin-transform-property-mutators/-/plugin-transform-property-mutators-7.10.4.tgz#ee8555609d717b7f73e5b9cd161adf003a0f40ea"
-  integrity sha512-9+qPYEpJvBjpcZDLffYybBTl7nZmk0sK0wkwsZQK6rvgGHnxpk9mAvFGV3h11/1UeJe1uXwXdY0HsstnCBZGGw==
-  dependencies:
-    "@babel/helper-define-map" "^7.10.4"
-    "@babel/helper-plugin-utils" "^7.10.4"
-
 "@babel/plugin-transform-react-display-name@^7.10.4":
   version "7.10.4"
   resolved "https://registry.yarnpkg.com/@babel/plugin-transform-react-display-name/-/plugin-transform-react-display-name-7.10.4.tgz#b5795f4e3e3140419c3611b7a2a3832b9aef328d"