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- This reverts commit 2f873e14,
  "cros:Enable PlaystoreSearch and AnswerCards by Default on Eve Only".
- Full-screen is already ON, blur is ON on selected devices.
  Enabling for Answer Cards and Play Store app searching.

This will be landed when prod server is 100%.

Bug: 766784
Change-Id: Ie4c685a82c6e6f2e89ec082480f33e4ecc57039f
Reviewed-on: https://chromium-review.googlesource.com/678735Reviewed-by: Xiyuan Xia <xiyuan@chromium.org>
Reviewed-by: Vadim Tryshev <vadimt@chromium.org>
Commit-Queue: Jiaquan He <hejq@google.com>
Cr-Commit-Position: refs/heads/master@{#504404}