Update tests for chrome, as MediaStream label, ended attributes and stop() method will be removed
Also CL: https://codereview.chromium.org/
1312213006/
depends on these CL to commit first.
Intent to Remove:
https://groups.google.com/a/chromium.org/forum/#!topic/blink-dev/LcZGlM9OBqs
Intent to Remove, which became an Intent to Deprecate:
https://groups.google.com/a/chromium.org/d/msg/blink-dev/s0UsMk8i2YM/WpepA4w3mPEJ
BUG=338500
Review URL: https://codereview.chromium.org/
1344753002
Cr-Commit-Position: refs/heads/master@{#349094}