Update dependency rollup-plugin-babel to v4

package.json

@@ -42,7 +42,7 @@
     "mocha-lcov-reporter": "1.3.0",
     "nyc": "13.3.0",
     "rollup": "0.68.2",
-    "rollup-plugin-babel": "2.7.1",
+    "rollup-plugin-babel": "4.3.2",
     "rollup-plugin-uglify": "1.0.2",
     "rollup-watch": "4.3.1"
   },

yarn.lock

@@ -36,6 +36,13 @@
   dependencies:
     "@babel/types" "^7.0.0"
 
+"@babel/helper-module-imports@^7.0.0":
+  version "7.0.0"
+  resolved "https://registry.yarnpkg.com/@babel/helper-module-imports/-/helper-module-imports-7.0.0.tgz#96081b7111e486da4d2cd971ad1a4fe216cc2e3d"
+  integrity sha512-aP/hlLq01DWNEiDg4Jn23i+CXxW/owM4WpDLFUbpjxe4NS3BhLVZQ5i7E0ZrxuQ/vwekIeciyamgB1UIYxxM6A==
+  dependencies:
+    "@babel/types" "^7.0.0"
+
 "@babel/helper-split-export-declaration@^7.4.0":
   version "7.4.0"
   resolved "https://registry.yarnpkg.com/@babel/helper-split-export-declaration/-/helper-split-export-declaration-7.4.0.tgz#571bfd52701f492920d63b7f735030e9a3e10b55"
@@ -317,7 +324,7 @@ babel-code-frame@^6.26.0:
     esutils "^2.0.2"
     js-tokens "^3.0.2"
 
-babel-core@6, babel-core@^6.26.0:
+babel-core@^6.26.0:
   version "6.26.3"
   resolved "https://registry.yarnpkg.com/babel-core/-/babel-core-6.26.3.tgz#b2e2f09e342d0f0c88e2f02e067794125e75c207"
   integrity sha512-6jyFLuDmeidKmUEb3NM+/yawG0M2bDZ9Z1qbZP59cyHLz8kYGKYwpJP0UwUKKUiTRNvxfLesJnTedqczP7cTDA==
@@ -488,7 +495,7 @@ babel-plugin-transform-es2015-block-scoping@^6.24.1:
     babel-types "^6.26.0"
     lodash "^4.17.4"
 
-babel-plugin-transform-es2015-classes@^6.24.1, babel-plugin-transform-es2015-classes@^6.9.0:
+babel-plugin-transform-es2015-classes@^6.24.1:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-es2015-classes/-/babel-plugin-transform-es2015-classes-6.24.1.tgz#5a4c58a50c9c9461e564b4b2a3bfabc97a2584db"
   integrity sha1-WkxYpQyclGHlZLSyo7+ryXolhNs=
@@ -1456,11 +1463,6 @@ estraverse@^4.0.0, estraverse@^4.1.0, estraverse@^4.1.1:
   resolved "https://registry.yarnpkg.com/estraverse/-/estraverse-4.2.0.tgz#0dee3fed31fcd469618ce7342099fc1afa0bdb13"
   integrity sha1-De4/7TH81GlhjOc0IJn8GvoL2xM=
 
-estree-walker@^0.2.1:
-  version "0.2.1"
-  resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.2.1.tgz#bdafe8095383d8414d5dc2ecf4c9173b6db9412e"
-  integrity sha1-va/oCVOD2EFNXcLs9MkXO225QS4=
-
 estree-walker@^0.6.0:
   version "0.6.0"
   resolved "https://registry.yarnpkg.com/estree-walker/-/estree-walker-0.6.0.tgz#5d865327c44a618dde5699f763891ae31f257dae"
@@ -2650,7 +2652,7 @@ mimic-fn@^2.0.0:
   resolved "https://registry.yarnpkg.com/mimic-fn/-/mimic-fn-2.1.0.tgz#7ed2c2ccccaf84d3ffcb7a69b57711fc2083401b"
   integrity sha512-OqbOk5oEQeAZ8WXWydlu9HJjz9WVdEIvamMCcXmuqUYjTknH/sqsWvhQ3vgwKFRR1HpjvNBKQ37nbJgYzGqGcg==
 
-minimatch@3.0.4, minimatch@^3.0.2, minimatch@^3.0.4:
+minimatch@3.0.4, minimatch@^3.0.4:
   version "3.0.4"
   resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.0.4.tgz#5166e286457f03306064be5497e8dbb0c3d32083"
   integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
@@ -3531,15 +3533,13 @@ rimraf@2.6.3, rimraf@^2.6.1, rimraf@^2.6.2, rimraf@^2.6.3:
   dependencies:
     glob "^7.1.3"
 
-rollup-plugin-babel@2.7.1:
-  version "2.7.1"
-  resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-2.7.1.tgz#16528197b0f938a1536f44683c7a93d573182f57"
-  integrity sha1-FlKBl7D5OKFTb0RoPHqT1XMYL1c=
+rollup-plugin-babel@4.3.2:
+  version "4.3.2"
+  resolved "https://registry.yarnpkg.com/rollup-plugin-babel/-/rollup-plugin-babel-4.3.2.tgz#8c0e1bd7aa9826e90769cf76895007098ffd1413"
+  integrity sha512-KfnizE258L/4enADKX61ozfwGHoqYauvoofghFJBhFnpH9Sb9dNPpWg8QHOaAfVASUYV8w0mCx430i9z0LJoJg==
   dependencies:
-    babel-core "6"
-    babel-plugin-transform-es2015-classes "^6.9.0"
-    object-assign "^4.1.0"
-    rollup-pluginutils "^1.5.0"
+    "@babel/helper-module-imports" "^7.0.0"
+    rollup-pluginutils "^2.3.0"
 
 rollup-plugin-uglify@1.0.2:
   version "1.0.2"
@@ -3548,15 +3548,7 @@ rollup-plugin-uglify@1.0.2:
   dependencies:
     uglify-js "^2.6.1"
 
-rollup-pluginutils@^1.5.0:
-  version "1.5.2"
-  resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-1.5.2.tgz#1e156e778f94b7255bfa1b3d0178be8f5c552408"
-  integrity sha1-HhVud4+UtyVb+hs9AXi+j1xVJAg=
-  dependencies:
-    estree-walker "^0.2.1"
-    minimatch "^3.0.2"
-
-rollup-pluginutils@^2.0.1:
+rollup-pluginutils@^2.0.1, rollup-pluginutils@^2.3.0:
   version "2.6.0"
   resolved "https://registry.yarnpkg.com/rollup-pluginutils/-/rollup-pluginutils-2.6.0.tgz#203706edd43dfafeaebc355d7351119402fc83ad"
   integrity sha512-aGQwspEF8oPKvg37u3p7h0cYNwmJR1sCBMZGZ5b9qy8HGtETknqjzcxrDRrcAnJNXN18lBH4Q9vZYth/p4n8jQ==