Revert of [Presentation API, Android] Implemented media sinks observers for Cast (patchset #3 id:40001 of https://codereview.chromium.org/
1288083002/ )
Reason for revert:
This patch seems to have broke tests on the Android Tests dbg bot.
Both org.chromium.chrome.browser.media.router.ChromeMediaRouterTest#testStartObservingMediaSinks and org.chromium.chrome.browser.media.router.ChromeMediaRouterTest#testStopObservingMediaSinks failed.
Original issue's description:
> Extracts the corresponding Cast application id from the presentation URL
> and initiates background monitoring for compatible devices.
>
> BUG=517091
>
> Committed: https://crrev.com/
15f1311aa79bd26bd01126a7646c290ab7107337
> Cr-Commit-Position: refs/heads/master@{#343204}
TBR=mlamouri@chromium.org,bauerb@chromium.org,avayvod@chromium.org
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=517091
Review URL: https://codereview.chromium.org/
1289693004
Cr-Commit-Position: refs/heads/master@{#343231}