Reland of move usage of deprecated g_type_init API

Reland of move usage of deprecated g_type_init API (patchset #1 id:1 of https://codereview.webrtc.org/2666103002/ )

Reason for revert:
Relanding because breakage was not related to this change.

Original issue's description:
> Revert of Remove usage of deprecated g_type_init API (patchset #1 id:1 of https://codereview.webrtc.org/2660823003/ )
> 
> Reason for revert:
> Reverting due to internal breakage. Will investigate and re-land
> 
> Original issue's description:
> > Remove usage of deprecated g_type_init API
> > 
> > BUG=webrtc:7024
> > 
> > Review-Url: https://codereview.webrtc.org/2660823003
> > Cr-Commit-Position: refs/heads/master@{#16376}
> > Committed: https://chromium.googlesource.com/external/webrtc/+/b2caab7f6078ed46d4bda5103d7f8c93b896a518
> 
> TBR=kjellander@webrtc.org,perkj@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7024
> 
> Review-Url: https://codereview.webrtc.org/2666103002
> Cr-Commit-Position: refs/heads/master@{#16379}
> Committed: https://chromium.googlesource.com/external/webrtc/+/d1685ab547dcd4b362e44e99894123d2b171451c

TBR=kjellander@webrtc.org,perkj@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7024
Review-Url: https://codereview.webrtc.org/2666923002
Cr-Commit-Position: refs/heads/master@{#16380}
Committed: https://chromium.googlesource.com/external/webrtc/+/6fb4f5696d9c07df3b04595db311ca5ca6e093ea

[oprypin_webrtc, 2017-01-31 14:50:01]

The CQ bit was checked by oprypin@webrtc.org

[oprypin_webrtc, 2017-01-31 14:50:01]

Created Reland of move usage of deprecated g_type_init API

[commit-bot: I haz the power, 2017-01-31 14:50:09]

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

[commit-bot: I haz the power, 2017-01-31 14:50:15]

CQ is committing da patch.

Bot data: {"patchset_id": 1, "attempt_start_ts": 1485874201482070, "parent_rev":
"d1685ab547dcd4b362e44e99894123d2b171451c", "commit_rev":
"6fb4f5696d9c07df3b04595db311ca5ca6e093ea"}

[commit-bot: I haz the power, 2017-01-31 14:50:17]

Description was changed from

==========
Reland of move usage of deprecated g_type_init API (patchset #1 id:1 of
https://codereview.webrtc.org/2666103002/ )

Reason for revert:
Relanding because breakage was not related to this change.

Original issue's description:
> Revert of Remove usage of deprecated g_type_init API (patchset #1 id:1 of
https://codereview.webrtc.org/2660823003/ )
> 
> Reason for revert:
> Reverting due to internal breakage. Will investigate and re-land
> 
> Original issue's description:
> > Remove usage of deprecated g_type_init API
> > 
> > BUG=webrtc:7024
> > 
> > Review-Url: https://codereview.webrtc.org/2660823003
> > Cr-Commit-Position: refs/heads/master@{#16376}
> > Committed:
https://chromium.googlesource.com/external/webrtc/+/b2caab7f6078ed46d4bda5103...
> 
> TBR=kjellander@webrtc.org,perkj@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7024
> 
> Review-Url: https://codereview.webrtc.org/2666103002
> Cr-Commit-Position: refs/heads/master@{#16379}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/d1685ab547dcd4b362e44e998...

TBR=kjellander@webrtc.org,perkj@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7024
==========

to

==========
Reland of move usage of deprecated g_type_init API (patchset #1 id:1 of
https://codereview.webrtc.org/2666103002/ )

Reason for revert:
Relanding because breakage was not related to this change.

Original issue's description:
> Revert of Remove usage of deprecated g_type_init API (patchset #1 id:1 of
https://codereview.webrtc.org/2660823003/ )
> 
> Reason for revert:
> Reverting due to internal breakage. Will investigate and re-land
> 
> Original issue's description:
> > Remove usage of deprecated g_type_init API
> > 
> > BUG=webrtc:7024
> > 
> > Review-Url: https://codereview.webrtc.org/2660823003
> > Cr-Commit-Position: refs/heads/master@{#16376}
> > Committed:
https://chromium.googlesource.com/external/webrtc/+/b2caab7f6078ed46d4bda5103...
> 
> TBR=kjellander@webrtc.org,perkj@webrtc.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=webrtc:7024
> 
> Review-Url: https://codereview.webrtc.org/2666103002
> Cr-Commit-Position: refs/heads/master@{#16379}
> Committed:
https://chromium.googlesource.com/external/webrtc/+/d1685ab547dcd4b362e44e998...

TBR=kjellander@webrtc.org,perkj@webrtc.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=webrtc:7024

Review-Url: https://codereview.webrtc.org/2666923002
Cr-Commit-Position: refs/heads/master@{#16380}
Committed:
https://chromium.googlesource.com/external/webrtc/+/6fb4f5696d9c07df3b04595db...
==========

[commit-bot: I haz the power, 2017-01-31 14:50:18]

Committed patchset #1 (id:1) as
https://chromium.googlesource.com/external/webrtc/+/6fb4f5696d9c07df3b04595db...

[kjellander_webrtc, 2017-01-31 20:47:22]

lgtm