Show all command-line switches in help, and allow startup URL at the end. #1756

Job	Run time
android-arm / initialize	3s
android-arm64 / initialize	4s
android-x86 / initialize	2s
android-x86 / docker-build-image	1s
android-x86 / docker-unittest-image	1s
android-arm / docker-build-image	1s
android-arm / docker-unittest-image	1s
android-x86 / ${{ matrix.name }}_${{ matrix.config }}	1s
android-arm64 / docker-build-image	1s
android-arm64 / docker-unittest-image	1s
android-arm / ${{ matrix.name }}_${{ matrix.config }}	1s
android-x86 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	1s
android-x86 / ${{ matrix.name }}_${{ matrix.shard }}_test	1s
android-arm64 / ${{ matrix.name }}_${{ matrix.config }}	1s
android-arm / ${{ matrix.name }}_on_device_${{ matrix.shard }}	1s
android-arm / ${{ matrix.name }}_${{ matrix.shard }}_test	1s
android-arm64 / ${{ matrix.name }}_${{ matrix.shard }}_test	1s
android-arm64 / ${{ matrix.name }}_on_device_${{ matrix.shard }}	1s
upload-release-artifacts	0s
	24s

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