The following revision refers to this bug:
  https://chromium.googlesource.com/chromium/src.git/+/8883564afcf037c6970d501005c293697706e8d5

commit 8883564afcf037c6970d501005c293697706e8d5
Author: Xiangjun Zhang <xjz@chromium.org>
Date: Mon Nov 27 17:38:07 2017

Remove the disable button from the Media Remoting interstial.

This feature is moving to the Media Router dialog in a coming patch.
This CL removed the current disable button from the Media Remoting
interstial.

Bug:  787926 
Change-Id: I89dc4635e334ed6bca6f8b6e8d171b9df32413cb
Reviewed-on: https://chromium-review.googlesource.com/786311
Reviewed-by: Mounir Lamouri <mlamouri@chromium.org>
Reviewed-by: Kinuko Yasuda <kinuko@chromium.org>
Reviewed-by: Yuri Wiitala <miu@chromium.org>
Commit-Queue: Xiangjun Zhang <xjz@chromium.org>
Cr-Commit-Position: refs/heads/master@{#519328}
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/content/app/strings/content_strings.grd
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/content/child/blink_platform_impl.cc
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/core/html/BUILD.gn
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/core/html/media/HTMLVideoElement.cpp
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/core/html/media/HTMLVideoElement.h
[delete] https://crrev.com/c089973135e23390585fdf6a6f949ae3a854a563/third_party/WebKit/Source/core/html/media/MediaRemotingElements.cpp
[delete] https://crrev.com/c089973135e23390585fdf6a6f949ae3a854a563/third_party/WebKit/Source/core/html/media/MediaRemotingElements.h
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/core/html/media/MediaRemotingInterstitial.cpp
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/core/html/media/MediaRemotingInterstitial.h
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/modules/media_controls/resources/legacyMediaControls.css
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/Source/modules/media_controls/resources/legacyMediaControlsAndroid.css
[modify] https://crrev.com/8883564afcf037c6970d501005c293697706e8d5/third_party/WebKit/public/platform/WebLocalizedString.h