Revert of Add MemoryCoordinatorClient

Revert of Add MemoryCoordinatorClient (patchset #3 id:40001 of https://codereview.chromium.org/2230433002/ )

Reason for revert:
Null pointer crash. See crbug.com/638274

BUG=638274
Original issue's description:
> Add MemoryCoordinatorClient
>
> Also move MemoryCoordinator from core/dom to platform/. This is a preparation for experimenting purge and suspend [1,2].
>
> [1] https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJvI/edit
> [2] https://codereview.chromium.org/2130683002/
>
> Committed: https://crrev.com/75ce9c3e2c15f2df215184026162dc505df37e4b
> Cr-Commit-Position: refs/heads/master@{#412171}

TBR=esprehn@chromium.org,haraken@chromium.org,tasak@google.com,bashi@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/1007faf2a13282060f7227e8cb6ea96981c6f9eb
Cr-Commit-Position: refs/heads/master@{#412276}

[boliu, 2016-08-16 17:29:58]

The CQ bit was checked by boliu@chromium.org

[boliu, 2016-08-16 17:29:59]

Created Revert of Add MemoryCoordinatorClient

[commit-bot: I haz the power, 2016-08-16 17:30:10]

CQ is trying da patch. Follow status at
 
https://chromium-cq-status.appspot.com/v2/patch-status/codereview.chromium.or...

[commit-bot: I haz the power, 2016-08-16 17:31:07]

Description was changed from

==========
Revert of Add MemoryCoordinatorClient (patchset #3 id:40001 of
https://codereview.chromium.org/2230433002/ )

Reason for revert:
Null pointer crash. See crbug.com/638274

BUG=638274

Original issue's description:
> Add MemoryCoordinatorClient
> 
> Also move MemoryCoordinator from core/dom to platform/. This is a preparation
for experimenting purge and suspend [1,2].
> 
> [1]
https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJ...
> [2] https://codereview.chromium.org/2130683002/
> 
> Committed: https://crrev.com/75ce9c3e2c15f2df215184026162dc505df37e4b
> Cr-Commit-Position: refs/heads/master@{#412171}

TBR=esprehn@chromium.org,haraken@chromium.org,tasak@google.com,bashi@chromium...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Add MemoryCoordinatorClient (patchset #3 id:40001 of
https://codereview.chromium.org/2230433002/ )

Reason for revert:
Null pointer crash. See crbug.com/638274

BUG=638274

Original issue's description:
> Add MemoryCoordinatorClient
> 
> Also move MemoryCoordinator from core/dom to platform/. This is a preparation
for experimenting purge and suspend [1,2].
> 
> [1]
https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJ...
> [2] https://codereview.chromium.org/2130683002/
> 
> Committed: https://crrev.com/75ce9c3e2c15f2df215184026162dc505df37e4b
> Cr-Commit-Position: refs/heads/master@{#412171}

TBR=esprehn@chromium.org,haraken@chromium.org,tasak@google.com,bashi@chromium...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

[commit-bot: I haz the power, 2016-08-16 17:31:08]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-08-16 17:33:31]

Description was changed from

==========
Revert of Add MemoryCoordinatorClient (patchset #3 id:40001 of
https://codereview.chromium.org/2230433002/ )

Reason for revert:
Null pointer crash. See crbug.com/638274

BUG=638274

Original issue's description:
> Add MemoryCoordinatorClient
> 
> Also move MemoryCoordinator from core/dom to platform/. This is a preparation
for experimenting purge and suspend [1,2].
> 
> [1]
https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJ...
> [2] https://codereview.chromium.org/2130683002/
> 
> Committed: https://crrev.com/75ce9c3e2c15f2df215184026162dc505df37e4b
> Cr-Commit-Position: refs/heads/master@{#412171}

TBR=esprehn@chromium.org,haraken@chromium.org,tasak@google.com,bashi@chromium...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Add MemoryCoordinatorClient (patchset #3 id:40001 of
https://codereview.chromium.org/2230433002/ )

Reason for revert:
Null pointer crash. See crbug.com/638274

BUG=638274

Original issue's description:
> Add MemoryCoordinatorClient
>
> Also move MemoryCoordinator from core/dom to platform/. This is a preparation
for experimenting purge and suspend [1,2].
>
> [1]
https://docs.google.com/document/d/1EgLimgxWK5DGhptnNVbEGSvVn6Q609ZJaBkLjEPRJ...
> [2] https://codereview.chromium.org/2130683002/
>
> Committed: https://crrev.com/75ce9c3e2c15f2df215184026162dc505df37e4b
> Cr-Commit-Position: refs/heads/master@{#412171}

TBR=esprehn@chromium.org,haraken@chromium.org,tasak@google.com,bashi@chromium...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://crrev.com/1007faf2a13282060f7227e8cb6ea96981c6f9eb
Cr-Commit-Position: refs/heads/master@{#412276}
==========

[commit-bot: I haz the power, 2016-08-16 17:33:32]

Patchset 1 (id:??) landed as
https://crrev.com/1007faf2a13282060f7227e8cb6ea96981c6f9eb
Cr-Commit-Position: refs/heads/master@{#412276}

[haraken, 2016-08-16 22:54:14]

LGTM to revert.