Revert of Add OpenGL support to Linux viewer

Revert of Add OpenGL support to Linux viewer (patchset #5 id:80001 of https://codereview.chromium.org/2011473003/ )

Reason for revert:
Build-Ubuntu-GCC-Arm7-Debug-Android_Vulkan is broken and this patch prevents the revert of the culprit

Original issue's description:
> Add OpenGL support to Linux viewer
> 
> Also adds a command line option (--vulkan) to choose between
> Vulkan and OpenGL.
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2011473003
> 
> Committed: https://skia.googlesource.com/skia/+/10b3815a11c39b154ec7b74a2af43e019b50d48c

TBR=egdaniel@google.com,bsalomon@google.com,brianosman@google.com,jvanverth@google.com
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed: https://skia.googlesource.com/skia/+/0248bfd8d25575cdfe6f45b74d5b485839b805a9

[kjlubick, 2016-05-27 13:20:02]

Created Revert of Add OpenGL support to Linux viewer

[commit-bot: I haz the power, 2016-05-27 13:20:05]

CQ is trying da patch. Follow status at
 https://chromium-cq-status.appspot.com/patch-status/2015213002/1
View timeline at
 https://chromium-cq-status.appspot.com/patch-timeline/2015213002/1

[commit-bot: I haz the power, 2016-05-27 13:20:12]

Description was changed from

==========
Revert of Add OpenGL support to Linux viewer (patchset #5 id:80001 of
https://codereview.chromium.org/2011473003/ )

Reason for revert:
Build-Ubuntu-GCC-Arm7-Debug-Android_Vulkan is broken and this patch prevents the
revert of the culprit

Original issue's description:
> Add OpenGL support to Linux viewer
> 
> Also adds a command line option (--vulkan) to choose between
> Vulkan and OpenGL.
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2011473003
> 
> Committed:
https://skia.googlesource.com/skia/+/10b3815a11c39b154ec7b74a2af43e019b50d48c

TBR=egdaniel@google.com,bsalomon@google.com,brianosman@google.com,jvanverth@g...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
==========

to

==========
Revert of Add OpenGL support to Linux viewer (patchset #5 id:80001 of
https://codereview.chromium.org/2011473003/ )

Reason for revert:
Build-Ubuntu-GCC-Arm7-Debug-Android_Vulkan is broken and this patch prevents the
revert of the culprit

Original issue's description:
> Add OpenGL support to Linux viewer
> 
> Also adds a command line option (--vulkan) to choose between
> Vulkan and OpenGL.
> GOLD_TRYBOT_URL= https://gold.skia.org/search?issue=2011473003
> 
> Committed:
https://skia.googlesource.com/skia/+/10b3815a11c39b154ec7b74a2af43e019b50d48c

TBR=egdaniel@google.com,bsalomon@google.com,brianosman@google.com,jvanverth@g...
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true

Committed:
https://skia.googlesource.com/skia/+/0248bfd8d25575cdfe6f45b74d5b485839b805a9
==========

[commit-bot: I haz the power, 2016-05-27 13:20:13]

Committed patchset #1 (id:1) as
https://skia.googlesource.com/skia/+/0248bfd8d25575cdfe6f45b74d5b485839b805a9