Do not delete notification ids unknown by the display service

Do not delete notification ids unknown by the display service

This is a temporary set of reverts so they can go into M58.

Revert "clean up LayoutTestNotificationManager overrides"
This reverts commit 0e9764ee9211235cb379f45df8bf983af2b0b0aa.
Revert "Test the platform notification context synchronize operation"
This reverts commit f3f824cd5032eac3c694bd9b7a5c05a2e45ebc5c.
Revert "Fix a couple of notification TODOs"
This reverts commit e50bfa204461eba626ab5891799669f9bf8231be.

BUG=571056, 700343
Review-Url: https://codereview.chromium.org/2739943006
Cr-Commit-Position: refs/heads/master@{#456041}
(cherry picked from commit 865a357dda206267aafd20d23382b452cec8c084)

Review-Url: https://codereview.chromium.org/2748133006 .
Cr-Commit-Position: refs/branch-heads/3029@{#218}
Cr-Branched-From: 939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed: https://chromium.googlesource.com/chromium/src/+/b3c1d9d6170108539e5ba8662692e0478366daac

[Miguel Garcia, 2017-03-15 21:52:54]

Description was changed from

==========
Do not delete notification ids unknown by the display service

This is a temporary set of reverts so they can go into M58.

Revert "clean up LayoutTestNotificationManager overrides"
This reverts commit 0e9764ee9211235cb379f45df8bf983af2b0b0aa.
Revert "Test the platform notification context synchronize operation"
This reverts commit f3f824cd5032eac3c694bd9b7a5c05a2e45ebc5c.
Revert "Fix a couple of notification TODOs"
This reverts commit e50bfa204461eba626ab5891799669f9bf8231be.

BUG=571056,700343

Review-Url: https://codereview.chromium.org/2739943006
Cr-Commit-Position: refs/heads/master@{#456041}
(cherry picked from commit 865a357dda206267aafd20d23382b452cec8c084)
==========

to

==========
Do not delete notification ids unknown by the display service

This is a temporary set of reverts so they can go into M58.

Revert "clean up LayoutTestNotificationManager overrides"
This reverts commit 0e9764ee9211235cb379f45df8bf983af2b0b0aa.
Revert "Test the platform notification context synchronize operation"
This reverts commit f3f824cd5032eac3c694bd9b7a5c05a2e45ebc5c.
Revert "Fix a couple of notification TODOs"
This reverts commit e50bfa204461eba626ab5891799669f9bf8231be.

BUG=571056,700343

Review-Url: https://codereview.chromium.org/2739943006
Cr-Commit-Position: refs/heads/master@{#456041}
(cherry picked from commit 865a357dda206267aafd20d23382b452cec8c084)

Review-Url: https://codereview.chromium.org/2748133006 .
Cr-Commit-Position: refs/branch-heads/3029@{#218}
Cr-Branched-From:
939b32ee5ba05c396eef3fd992822fcca9a2e262-refs/heads/master@{#454471}
Committed:
https://chromium.googlesource.com/chromium/src/+/b3c1d9d6170108539e5ba8662692...
==========

[Miguel Garcia, 2017-03-15 21:52:56]

Committed patchset #1 (id:1) manually as
b3c1d9d6170108539e5ba8662692e0478366daac.