Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium

Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium (patchset #5 id:180001 of https://codereview.chromium.org/2900773004/ )

Reason for revert:
This CL seems to break |generate_build_files| step on chromium.chrome/Google Chrome Win. Please see crbug.com/725808 for details.

Original issue's description:
> media: Add experimental feature to enable Mojo CDM on desktop Chromium
> 
> Currently in Chromium, the CDM is hosted by the CDM adapter which is a
> pepper plugin. This CL updates the build flags such that when pepper
> CDMs are enabled, we also enable hosting the CDM using mojo in an
> unsandboxed utility process. By default, pepper CDM will always be
> used and mojo CDM is disabled. A new base::Feature is added such that
> developers and testers can enable mojo CDM for early prototyping and
> testing.
> 
> To enable mojo CDM, please add the following command line options:
> 
> --enable-features=MojoCdm
> 
> Detailed changes in this CL:
> - Updated build flags to enable mojo CDM in utility process when pepper
>   CDMs are enabled.
> - Add a base::Feature media::kMojoCdm to enable mojo CDM at run time.
> - Add CdmAdapterFactory to create CdmAdapter, which hosts the CDM
>   binary.
> - Register MediaService in the utility process to create
>   CdmAdapterFactory when requested.
> - Also copy base::Feature flags on command line for utility process.
> 
> Note that Mojo CDM on desktop Chromium is still under development. Some
> features will not work. Also, the CDM is running in an unsandboxed
> utility process since we cannot load the CDM in a sandboxed utility
> process yet. These will be addressed in future CLs.
> 
> BUG=403462, 725394, 561090
> 
> Review-Url: https://codereview.chromium.org/2900773004
> Cr-Commit-Position: refs/heads/master@{#474186}
> Committed: https://chromium.googlesource.com/chromium/src/+/846b429c5175d3637e4183bc06eb417eee09482c

TBR=jrummell@chromium.org,jam@chromium.org,xhwang@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=403462, 725394, 561090, 725808
Review-Url: https://codereview.chromium.org/2902943002
Cr-Commit-Position: refs/heads/master@{#474202}
Committed: https://chromium.googlesource.com/chromium/src/+/94274172ed5f2f5f5b2ead35f07e5e011a73e3b4

[vitaliii, 2017-05-24 07:53:05]

Created Revert of media: Add experimental feature to enable Mojo CDM on desktop
Chromium

[vitaliii, 2017-05-24 07:53:37]

Description was changed from

==========
Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium
(patchset #5 id:180001 of https://codereview.chromium.org/2900773004/ )

Reason for revert:
This CL seems to break |generate_build_files| step on chromium.chrome/Google
Chrome Win.

Original issue's description:
> media: Add experimental feature to enable Mojo CDM on desktop Chromium
> 
> Currently in Chromium, the CDM is hosted by the CDM adapter which is a
> pepper plugin. This CL updates the build flags such that when pepper
> CDMs are enabled, we also enable hosting the CDM using mojo in an
> unsandboxed utility process. By default, pepper CDM will always be
> used and mojo CDM is disabled. A new base::Feature is added such that
> developers and testers can enable mojo CDM for early prototyping and
> testing.
> 
> To enable mojo CDM, please add the following command line options:
> 
> --enable-features=MojoCdm
> 
> Detailed changes in this CL:
> - Updated build flags to enable mojo CDM in utility process when pepper
>   CDMs are enabled.
> - Add a base::Feature media::kMojoCdm to enable mojo CDM at run time.
> - Add CdmAdapterFactory to create CdmAdapter, which hosts the CDM
>   binary.
> - Register MediaService in the utility process to create
>   CdmAdapterFactory when requested.
> - Also copy base::Feature flags on command line for utility process.
> 
> Note that Mojo CDM on desktop Chromium is still under development. Some
> features will not work. Also, the CDM is running in an unsandboxed
> utility process since we cannot load the CDM in a sandboxed utility
> process yet. These will be addressed in future CLs.
> 
> BUG=403462,725394,561090
> 
> Review-Url: https://codereview.chromium.org/2900773004
> Cr-Commit-Position: refs/heads/master@{#474186}
> Committed:
https://chromium.googlesource.com/chromium/src/+/846b429c5175d3637e4183bc06eb...

TBR=jrummell@chromium.org,jam@chromium.org,xhwang@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=403462,725394,561090
==========

to

==========
Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium
(patchset #5 id:180001 of https://codereview.chromium.org/2900773004/ )

Reason for revert:
This CL seems to break |generate_build_files| step on chromium.chrome/Google
Chrome Win. Please see crbug.com/725808 for details.

Original issue's description:
> media: Add experimental feature to enable Mojo CDM on desktop Chromium
> 
> Currently in Chromium, the CDM is hosted by the CDM adapter which is a
> pepper plugin. This CL updates the build flags such that when pepper
> CDMs are enabled, we also enable hosting the CDM using mojo in an
> unsandboxed utility process. By default, pepper CDM will always be
> used and mojo CDM is disabled. A new base::Feature is added such that
> developers and testers can enable mojo CDM for early prototyping and
> testing.
> 
> To enable mojo CDM, please add the following command line options:
> 
> --enable-features=MojoCdm
> 
> Detailed changes in this CL:
> - Updated build flags to enable mojo CDM in utility process when pepper
>   CDMs are enabled.
> - Add a base::Feature media::kMojoCdm to enable mojo CDM at run time.
> - Add CdmAdapterFactory to create CdmAdapter, which hosts the CDM
>   binary.
> - Register MediaService in the utility process to create
>   CdmAdapterFactory when requested.
> - Also copy base::Feature flags on command line for utility process.
> 
> Note that Mojo CDM on desktop Chromium is still under development. Some
> features will not work. Also, the CDM is running in an unsandboxed
> utility process since we cannot load the CDM in a sandboxed utility
> process yet. These will be addressed in future CLs.
> 
> BUG=403462,725394,561090
> 
> Review-Url: https://codereview.chromium.org/2900773004
> Cr-Commit-Position: refs/heads/master@{#474186}
> Committed:
https://chromium.googlesource.com/chromium/src/+/846b429c5175d3637e4183bc06eb...

TBR=jrummell@chromium.org,jam@chromium.org,xhwang@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=403462,725394,561090,725808
==========

[vitaliii, 2017-05-24 07:54:04]

The CQ bit was checked by vitaliii@chromium.org

[commit-bot: I haz the power, 2017-05-24 07:54:32]

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, 2017-05-24 07:55:04]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1495612444276960, "parent_rev":
"8da026c9e77facffc5ed46cfb75c2932f09fcc12", "commit_rev":
"94274172ed5f2f5f5b2ead35f07e5e011a73e3b4"}

[commit-bot: I haz the power, 2017-05-24 07:55:19]

Description was changed from

==========
Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium
(patchset #5 id:180001 of https://codereview.chromium.org/2900773004/ )

Reason for revert:
This CL seems to break |generate_build_files| step on chromium.chrome/Google
Chrome Win. Please see crbug.com/725808 for details.

Original issue's description:
> media: Add experimental feature to enable Mojo CDM on desktop Chromium
> 
> Currently in Chromium, the CDM is hosted by the CDM adapter which is a
> pepper plugin. This CL updates the build flags such that when pepper
> CDMs are enabled, we also enable hosting the CDM using mojo in an
> unsandboxed utility process. By default, pepper CDM will always be
> used and mojo CDM is disabled. A new base::Feature is added such that
> developers and testers can enable mojo CDM for early prototyping and
> testing.
> 
> To enable mojo CDM, please add the following command line options:
> 
> --enable-features=MojoCdm
> 
> Detailed changes in this CL:
> - Updated build flags to enable mojo CDM in utility process when pepper
>   CDMs are enabled.
> - Add a base::Feature media::kMojoCdm to enable mojo CDM at run time.
> - Add CdmAdapterFactory to create CdmAdapter, which hosts the CDM
>   binary.
> - Register MediaService in the utility process to create
>   CdmAdapterFactory when requested.
> - Also copy base::Feature flags on command line for utility process.
> 
> Note that Mojo CDM on desktop Chromium is still under development. Some
> features will not work. Also, the CDM is running in an unsandboxed
> utility process since we cannot load the CDM in a sandboxed utility
> process yet. These will be addressed in future CLs.
> 
> BUG=403462,725394,561090
> 
> Review-Url: https://codereview.chromium.org/2900773004
> Cr-Commit-Position: refs/heads/master@{#474186}
> Committed:
https://chromium.googlesource.com/chromium/src/+/846b429c5175d3637e4183bc06eb...

TBR=jrummell@chromium.org,jam@chromium.org,xhwang@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=403462,725394,561090,725808
==========

to

==========
Revert of media: Add experimental feature to enable Mojo CDM on desktop Chromium
(patchset #5 id:180001 of https://codereview.chromium.org/2900773004/ )

Reason for revert:
This CL seems to break |generate_build_files| step on chromium.chrome/Google
Chrome Win. Please see crbug.com/725808 for details.

Original issue's description:
> media: Add experimental feature to enable Mojo CDM on desktop Chromium
> 
> Currently in Chromium, the CDM is hosted by the CDM adapter which is a
> pepper plugin. This CL updates the build flags such that when pepper
> CDMs are enabled, we also enable hosting the CDM using mojo in an
> unsandboxed utility process. By default, pepper CDM will always be
> used and mojo CDM is disabled. A new base::Feature is added such that
> developers and testers can enable mojo CDM for early prototyping and
> testing.
> 
> To enable mojo CDM, please add the following command line options:
> 
> --enable-features=MojoCdm
> 
> Detailed changes in this CL:
> - Updated build flags to enable mojo CDM in utility process when pepper
>   CDMs are enabled.
> - Add a base::Feature media::kMojoCdm to enable mojo CDM at run time.
> - Add CdmAdapterFactory to create CdmAdapter, which hosts the CDM
>   binary.
> - Register MediaService in the utility process to create
>   CdmAdapterFactory when requested.
> - Also copy base::Feature flags on command line for utility process.
> 
> Note that Mojo CDM on desktop Chromium is still under development. Some
> features will not work. Also, the CDM is running in an unsandboxed
> utility process since we cannot load the CDM in a sandboxed utility
> process yet. These will be addressed in future CLs.
> 
> BUG=403462,725394,561090
> 
> Review-Url: https://codereview.chromium.org/2900773004
> Cr-Commit-Position: refs/heads/master@{#474186}
> Committed:
https://chromium.googlesource.com/chromium/src/+/846b429c5175d3637e4183bc06eb...

TBR=jrummell@chromium.org,jam@chromium.org,xhwang@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=403462,725394,561090,725808

Review-Url: https://codereview.chromium.org/2902943002
Cr-Commit-Position: refs/heads/master@{#474202}
Committed:
https://chromium.googlesource.com/chromium/src/+/94274172ed5f2f5f5b2ead35f07e...
==========

[commit-bot: I haz the power, 2017-05-24 07:55:22]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/chromium/src/+/94274172ed5f2f5f5b2ead35f07e...

[xhwang, 2017-05-24 18:51:07]

A revert of this CL (patchset #1 id:1) has been created in
https://codereview.chromium.org/2905713002/ by xhwang@chromium.org.

The reason for reverting is: The fix on gn visibility has been landed in
https://codereview.chromium.org/2901943003/.