Add chrome-app-samples repo's license file.
Add chrome-app-samples repo's license file.

vevedh/electron-sample-apps,EdZava/electron-sample-apps,EdZava/electron-sample-apps,bright-sparks/electron-sample-apps,synaptek/electron-sample-apps,vevedh/electron-sample-apps,moogDE/electron-sample-apps,bright-sparks/electron-sample-apps,tommymckinley/electron-sample-apps,tommymckinley/electron-sample-apps,bright-sparks/electron-sample-apps,tommymckinley/electron-sample-apps,moogDE/electron-sample-apps,synaptek/electron-sample-apps,synaptek/electron-sample-apps,EdZava/electron-sample-apps,vevedh/electron-sample-apps,moogDE/electron-sample-apps