Remove fetch, es6 promises polyfills

They are not needed, since polygerrit doesn't support internet
explorer.

Change-Id: I3d8a245d1423d2a1d11d0a9141d5fe16fa661f2e

Documentation/js_licenses.txt

@@ -279,36 +279,6 @@ SOFTWARE.
 ----
 
 
-[[es6-promise]]
-es6-promise
-
-* es6-promise
-
-[[es6-promise_license]]
-----
-Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-----
-
-
 [[Polymer-2018]]
 Polymer-2018
 
@@ -747,37 +717,6 @@ OTHER DEALINGS IN THE SOFTWARE.
 ----
 
 
-[[whatwg-fetch]]
-whatwg-fetch
-
-* whatwg-fetch
-
-[[whatwg-fetch_license]]
-----
-Copyright (c) 2014-2016 GitHub, Inc.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-----
-
-
 [[font-roboto-local-fonts-roboto]]
 font-roboto-local-fonts-roboto
 

Documentation/licenses.txt

@@ -3221,36 +3221,6 @@ SOFTWARE.
 ----
 
 
-[[es6-promise]]
-es6-promise
-
-* es6-promise
-
-[[es6-promise_license]]
-----
-Copyright (c) 2014 Yehuda Katz, Tom Dale, Stefan Penner and contributors
-
-Permission is hereby granted, free of charge, to any person obtaining a copy of
-this software and associated documentation files (the "Software"), to deal in
-the Software without restriction, including without limitation the rights to
-use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
-of the Software, and to permit persons to whom the Software is furnished to do
-so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in all
-copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
-SOFTWARE.
-
-----
-
-
 [[Polymer-2018]]
 Polymer-2018
 
@@ -3689,37 +3659,6 @@ OTHER DEALINGS IN THE SOFTWARE.
 ----
 
 
-[[whatwg-fetch]]
-whatwg-fetch
-
-* whatwg-fetch
-
-[[whatwg-fetch_license]]
-----
-Copyright (c) 2014-2016 GitHub, Inc.
-
-Permission is hereby granted, free of charge, to any person obtaining
-a copy of this software and associated documentation files (the
-"Software"), to deal in the Software without restriction, including
-without limitation the rights to use, copy, modify, merge, publish,
-distribute, sublicense, and/or sell copies of the Software, and to
-permit persons to whom the Software is furnished to do so, subject to
-the following conditions:
-
-The above copyright notice and this permission notice shall be
-included in all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
-EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
-MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
-NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
-LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
-OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
-WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
-
-----
-
-
 [[font-roboto-local-fonts-roboto]]
 font-roboto-local-fonts-roboto
 

polygerrit-ui/app/elements/shared/gr-rest-api-interface/gr-rest-api-interface.js

@@ -14,15 +14,12 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
-/* NB: es6-promise Needed for IE11 and fetch polyfill support, see Issue 4308 */
 /* NB: Order is important, because of namespaced classes. */
 
 import {mixinBehaviors} from '@polymer/polymer/lib/legacy/class.js';
 import {GestureEventListeners} from '@polymer/polymer/lib/mixins/gesture-event-listeners.js';
 import {LegacyElementMixin} from '@polymer/polymer/lib/legacy/legacy-element-mixin.js';
 import {PolymerElement} from '@polymer/polymer/polymer-element.js';
-import 'es6-promise/lib/es6-promise.js';
-import 'whatwg-fetch/fetch.js';
 import {PatchSetBehavior} from '../../../behaviors/gr-patch-set-behavior/gr-patch-set-behavior.js';
 import {PathListBehavior} from '../../../behaviors/gr-path-list-behavior/gr-path-list-behavior.js';
 import {RESTClientBehavior} from '../../../behaviors/rest-client-behavior/rest-client-behavior.js';

polygerrit-ui/app/node_modules_licenses/licenses.ts

@@ -260,14 +260,6 @@ const packages: PackageInfo[] = [
       packageLicenseFile: "LICENSE-MIT",
     }
   },
-  {
-    name: "es6-promise",
-    license: {
-      name: "es6-promise",
-      type: LicenseTypes.Mit,
-      packageLicenseFile: "LICENSE"
-    }
-  },
   {
     name: "isarray",
     license: SharedLicenses.IsArray
@@ -291,14 +283,6 @@ const packages: PackageInfo[] = [
   {
     name: "polymer-bridges",
     license: SharedLicenses.Polymer2018
-  },
-  {
-    name: "whatwg-fetch",
-    license: {
-      name: "whatwg-fetch",
-      type: LicenseTypes.Mit,
-      packageLicenseFile: "LICENSE"
-    }
   }
 ];
 

polygerrit-ui/app/package.json

@@ -25,12 +25,10 @@
     "@polymer/polymer": "^3.3.0",
     "@webcomponents/shadycss": "^1.9.2",
     "@webcomponents/webcomponentsjs": "^1.3.3",
-    "es6-promise": "^3.3.1",
     "page": "^1.11.5",
     "polymer-bridges": "file:../../polymer-bridges/",
     "ba-linkify": "file:../../lib/ba-linkify/src/",
-    "polymer-resin": "^2.0.1",
+    "polymer-resin": "^2.0.1"
-    "whatwg-fetch": "^3.0.0"
   },
   "license": "Apache-2.0",
   "private": true

polygerrit-ui/app/yarn.lock

@@ -328,11 +328,6 @@
 "ba-linkify@file:../../lib/ba-linkify/src":
   version "1.0.0"
 
-es6-promise@^3.3.1:
-  version "3.3.1"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-3.3.1.tgz#a08cdde84ccdbf34d027a1451bc91d4bcd28a613"
-  integrity sha1-oIzd6EzNvzTQJ6FFG8kdS80ophM=
-
 isarray@0.0.1:
   version "0.0.1"
   resolved "https://registry.yarnpkg.com/isarray/-/isarray-0.0.1.tgz#8a18acfca9a8f4177e09abfc6038939b05d1eedf"
@@ -362,8 +357,3 @@ polymer-resin@^2.0.1:
   dependencies:
     "@polymer/polymer" "^3.0.2"
     "@webcomponents/webcomponentsjs" "^2.0.3"
-
-whatwg-fetch@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/whatwg-fetch/-/whatwg-fetch-3.0.0.tgz#fc804e458cc460009b1a2b966bc8817d2578aefb"
-  integrity sha512-9GSJUgz1D4MfyKU7KRqwOjXCXTqWdFNvEr7eUBYchQiVc744mqK/MzXPNR2WsPkmkOa4ywfg8C2n8h+13Bey1Q==