Add Chromium's licenses
Add Chromium's licenses

Some of apps are modified from [1].

[1]: https://code.google.com/p/chromium/codesearch#chromium/src/chrome/common/extensions/docs/examples/&sq=package:chromium&type=cs

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