Revert of Global Resource Coordinator: Basic service internals

Revert of Global Resource Coordinator: Basic service internals (patchset #33 id:620001 of https://codereview.chromium.org/2798713002/ )

Reason for revert:
Reverting again as this is still breaking https://bugs.chromium.org/p/chromium/issues/detail?id=716553

Original issue's description:
> Reland: Global Resource Coordinator: Basic service internals
> 
> This adds the basic internals of the GRC; CoordinationUnits which can form a DAG, receive events, and send back updated resource usage policies.
> 
> A full prototype of GRC usage can be seen here: https://codereview.chromium.org/2710823003
> 
> Service architecture doc: https://docs.google.com/document/d/1qec4DNDM2pLLIFfCBtnNQTxlNXQzjml69yC8SGU9bzI/edit#
> 
> GRC parent doc (internal only): https://docs.google.com/document/d/1dx4KDbDFvP-GWwwrSPg8Gxx4kboIoPi8kDKTSXoTbC4/edit#heading=h.td4yhfm12fe3
> 
> R=primiano@chromium.org,skyostil@chromium.org,fmeawad@chromium.org,rockot@chromium.org
> BUG=691886
> 
> Review-Url: https://codereview.chromium.org/2798713002
> Cr-Original-Commit-Position: refs/heads/master@{#468002}
> Committed: https://chromium.googlesource.com/chromium/src/+/de0f39d2a625433e60b5e22e1d2d3803f3d219e5
> Review-Url: https://codereview.chromium.org/2798713002
> Cr-Commit-Position: refs/heads/master@{#469107}
> Committed: https://chromium.googlesource.com/chromium/src/+/8b47351be59f0d590d8d5fcffe1c07350ba110f2

TBR=chrisha@chromium.org,dcheng@chromium.org,fmeawad@chromium.org,jam@chromium.org,nasko@chromium.org,primiano@chromium.org,rockot@chromium.org,skyostil@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=691886
Review-Url: https://codereview.chromium.org/2856173003
Cr-Commit-Position: refs/heads/master@{#469172}
Committed: https://chromium.googlesource.com/chromium/src/+/ecae763d2aaead2c51cfedd0628ec74be4cad7b2

[oystein (OOO til 10th of July), 2017-05-03 22:31:45]

The CQ bit was checked by oysteine@chromium.org

[oystein (OOO til 10th of July), 2017-05-03 22:31:46]

Created Revert of Global Resource Coordinator: Basic service internals

[commit-bot: I haz the power, 2017-05-03 22:32:41]

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, 2017-05-03 22:33:54]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1493850705353360, "parent_rev":
"30b31ad5f8d2cbfebe42a9288dd372edcaf0eca0", "commit_rev":
"ecae763d2aaead2c51cfedd0628ec74be4cad7b2"}

[commit-bot: I haz the power, 2017-05-03 22:34:09]

Description was changed from

==========
Revert of Global Resource Coordinator: Basic service internals (patchset #33
id:620001 of https://codereview.chromium.org/2798713002/ )

Reason for revert:
Reverting again as this is still breaking
https://bugs.chromium.org/p/chromium/issues/detail?id=716553

Original issue's description:
> Reland: Global Resource Coordinator: Basic service internals
> 
> This adds the basic internals of the GRC; CoordinationUnits which can form a
DAG, receive events, and send back updated resource usage policies.
> 
> A full prototype of GRC usage can be seen here:
https://codereview.chromium.org/2710823003
> 
> Service architecture doc:
https://docs.google.com/document/d/1qec4DNDM2pLLIFfCBtnNQTxlNXQzjml69yC8SGU9b...
> 
> GRC parent doc (internal only):
https://docs.google.com/document/d/1dx4KDbDFvP-GWwwrSPg8Gxx4kboIoPi8kDKTSXoTb...
> 
>
R=primiano@chromium.org,skyostil@chromium.org,fmeawad@chromium.org,rockot@chr...
> BUG=691886
> 
> Review-Url: https://codereview.chromium.org/2798713002
> Cr-Original-Commit-Position: refs/heads/master@{#468002}
> Committed:
https://chromium.googlesource.com/chromium/src/+/de0f39d2a625433e60b5e22e1d2d...
> Review-Url: https://codereview.chromium.org/2798713002
> Cr-Commit-Position: refs/heads/master@{#469107}
> Committed:
https://chromium.googlesource.com/chromium/src/+/8b47351be59f0d590d8d5fcffe1c...

TBR=chrisha@chromium.org,dcheng@chromium.org,fmeawad@chromium.org,jam@chromiu...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=691886
==========

to

==========
Revert of Global Resource Coordinator: Basic service internals (patchset #33
id:620001 of https://codereview.chromium.org/2798713002/ )

Reason for revert:
Reverting again as this is still breaking
https://bugs.chromium.org/p/chromium/issues/detail?id=716553

Original issue's description:
> Reland: Global Resource Coordinator: Basic service internals
> 
> This adds the basic internals of the GRC; CoordinationUnits which can form a
DAG, receive events, and send back updated resource usage policies.
> 
> A full prototype of GRC usage can be seen here:
https://codereview.chromium.org/2710823003
> 
> Service architecture doc:
https://docs.google.com/document/d/1qec4DNDM2pLLIFfCBtnNQTxlNXQzjml69yC8SGU9b...
> 
> GRC parent doc (internal only):
https://docs.google.com/document/d/1dx4KDbDFvP-GWwwrSPg8Gxx4kboIoPi8kDKTSXoTb...
> 
>
R=primiano@chromium.org,skyostil@chromium.org,fmeawad@chromium.org,rockot@chr...
> BUG=691886
> 
> Review-Url: https://codereview.chromium.org/2798713002
> Cr-Original-Commit-Position: refs/heads/master@{#468002}
> Committed:
https://chromium.googlesource.com/chromium/src/+/de0f39d2a625433e60b5e22e1d2d...
> Review-Url: https://codereview.chromium.org/2798713002
> Cr-Commit-Position: refs/heads/master@{#469107}
> Committed:
https://chromium.googlesource.com/chromium/src/+/8b47351be59f0d590d8d5fcffe1c...

TBR=chrisha@chromium.org,dcheng@chromium.org,fmeawad@chromium.org,jam@chromiu...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=691886

Review-Url: https://codereview.chromium.org/2856173003
Cr-Commit-Position: refs/heads/master@{#469172}
Committed:
https://chromium.googlesource.com/chromium/src/+/ecae763d2aaead2c51cfedd0628e...
==========

[commit-bot: I haz the power, 2017-05-03 22:34:10]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/ecae763d2aaead2c51cfedd0628e...