Reland of current program can be null in ES2/ES3 contexts.

Reland of current program can be null in ES2/ES3 contexts. (patchset #1 id:1 of https://codereview.chromium.org/2181193002/ )

Reason for revert:
I don't think this is related.  See crbug.com/631316 and here the conversion between me and Mark.

Original issue's description:
> Revert of current program can be null in ES2/ES3 contexts. (patchset #2 id:20001 of https://codereview.chromium.org/2174173002/ )
>
> Reason for revert:
> Caused webkit test failure on WebKit Win7 (dbg)
> https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%29/builds/6624
>
> unexpected_failures:
> printing/webgl-oversized-printing.html
> virtual/threaded/printing/webgl-oversized-printing.html
>
> https://storage.googleapis.com/chromium-layout-test-archives/WebKit_Win7__dbg_/6624/layout-test-results/results.html
>
> ---
> --- E:\b\rr\tmpymgexl\w\layout-test-results\printing/webgl-oversized-printing-expected.txt
> +++ E:\b\rr\tmpymgexl\w\layout-test-results\printing/webgl-oversized-printing-actual.txt
> @@ -1,5 +1,5 @@
> -PASS successfullyParsed is true
> +CONSOLE ERROR: line 13: Uncaught TypeError: Cannot read property 'clearColor' of null
> +FAIL successfullyParsed should be true. Was false.
>
>  TEST COMPLETE
> -PASS Printed without crashing.
> ---
>
> ---
> --- E:\b\rr\tmpymgexl\w\layout-test-results\virtual/threaded/printing/webgl-oversized-printing-expected.txt
> +++ E:\b\rr\tmpymgexl\w\layout-test-results\virtual/threaded/printing/webgl-oversized-printing-actual.txt
> @@ -1,5 +1,5 @@
> -PASS successfullyParsed is true
> +CONSOLE ERROR: line 13: Uncaught TypeError: Cannot read property 'clearColor' of null
> +FAIL successfullyParsed should be true. Was false.
>
>  TEST COMPLETE
> -PASS Printed without crashing.
> ---
>
> Original issue's description:
> > current program can be null in ES2/ES3 contexts.
> >
> > They are only required to be non null in WebGL.
> >
> > This also did some clean up and a minor optimization.
> >
> > BUG=630802
> > TEST=fuzzer case in the bug
> > R=piman@chromium.org
> > CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
> >
> > Committed: https://crrev.com/14ef40159115ca5059907835a34bcd1667af7631
> > Cr-Commit-Position: refs/heads/master@{#407659}
>
> TBR=piman@chromium.org,yunchao.he@intel.com,zmo@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=630802
>
> Committed: https://crrev.com/e9c2cd979c8114b75bbc2640a43a1371d64f502b
> Cr-Commit-Position: refs/heads/master@{#407711}

TBR=piman@chromium.org,yunchao.he@intel.com,mpearson@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=630802
Committed: https://crrev.com/773ceaef513c9e81fde791b6fe4612fd46cfb7fd
Cr-Commit-Position: refs/heads/master@{#407713}

[Zhenyao Mo, 2016-07-26 05:09:13]

The CQ bit was checked by zmo@chromium.org

[Zhenyao Mo, 2016-07-26 05:09:13]

Created Reland of current program can be null in ES2/ES3 contexts.

[commit-bot: I haz the power, 2016-07-26 05:09:30]

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, 2016-07-26 05:10:16]

Committed patchset #1 (id:1)

[commit-bot: I haz the power, 2016-07-26 05:12:19]

Description was changed from

==========
Reland of current program can be null in ES2/ES3 contexts. (patchset #1 id:1 of
https://codereview.chromium.org/2181193002/ )

Reason for revert:
I don't think this is related.  See crbug.com/631316 and here the conversion
between me and Mark.

Original issue's description:
> Revert of current program can be null in ES2/ES3 contexts. (patchset #2
id:20001 of https://codereview.chromium.org/2174173002/ )
> 
> Reason for revert:
> Caused webkit test failure on WebKit Win7 (dbg)
>
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%...
> 
> unexpected_failures:
> printing/webgl-oversized-printing.html
> virtual/threaded/printing/webgl-oversized-printing.html
> 
>
https://storage.googleapis.com/chromium-layout-test-archives/WebKit_Win7__dbg...
> 
> ---
> ---
E:\b\rr\tmpymgexl\w\layout-test-results\printing/webgl-oversized-printing-expected.txt
> +++
E:\b\rr\tmpymgexl\w\layout-test-results\printing/webgl-oversized-printing-actual.txt
> @@ -1,5 +1,5 @@
> -PASS successfullyParsed is true
> +CONSOLE ERROR: line 13: Uncaught TypeError: Cannot read property 'clearColor'
of null
> +FAIL successfullyParsed should be true. Was false.
> 
>  TEST COMPLETE
> -PASS Printed without crashing.
> ---
> 
> ---
> ---
E:\b\rr\tmpymgexl\w\layout-test-results\virtual/threaded/printing/webgl-oversized-printing-expected.txt
> +++
E:\b\rr\tmpymgexl\w\layout-test-results\virtual/threaded/printing/webgl-oversized-printing-actual.txt
> @@ -1,5 +1,5 @@
> -PASS successfullyParsed is true
> +CONSOLE ERROR: line 13: Uncaught TypeError: Cannot read property 'clearColor'
of null
> +FAIL successfullyParsed should be true. Was false.
> 
>  TEST COMPLETE
> -PASS Printed without crashing.
> ---
> 
> Original issue's description:
> > current program can be null in ES2/ES3 contexts.
> >
> > They are only required to be non null in WebGL.
> >
> > This also did some clean up and a minor optimization.
> >
> > BUG=630802
> > TEST=fuzzer case in the bug
> > R=piman@chromium.org
> >
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
> >
> > Committed: https://crrev.com/14ef40159115ca5059907835a34bcd1667af7631
> > Cr-Commit-Position: refs/heads/master@{#407659}
> 
> TBR=piman@chromium.org,yunchao.he@intel.com,zmo@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=630802
> 
> Committed: https://crrev.com/e9c2cd979c8114b75bbc2640a43a1371d64f502b
> Cr-Commit-Position: refs/heads/master@{#407711}

TBR=piman@chromium.org,yunchao.he@intel.com,mpearson@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=630802
==========

to

==========
Reland of current program can be null in ES2/ES3 contexts. (patchset #1 id:1 of
https://codereview.chromium.org/2181193002/ )

Reason for revert:
I don't think this is related.  See crbug.com/631316 and here the conversion
between me and Mark.

Original issue's description:
> Revert of current program can be null in ES2/ES3 contexts. (patchset #2
id:20001 of https://codereview.chromium.org/2174173002/ )
>
> Reason for revert:
> Caused webkit test failure on WebKit Win7 (dbg)
>
https://build.chromium.org/p/chromium.webkit/builders/WebKit%20Win7%20%28dbg%...
>
> unexpected_failures:
> printing/webgl-oversized-printing.html
> virtual/threaded/printing/webgl-oversized-printing.html
>
>
https://storage.googleapis.com/chromium-layout-test-archives/WebKit_Win7__dbg...
>
> ---
> ---
E:\b\rr\tmpymgexl\w\layout-test-results\printing/webgl-oversized-printing-expected.txt
> +++
E:\b\rr\tmpymgexl\w\layout-test-results\printing/webgl-oversized-printing-actual.txt
> @@ -1,5 +1,5 @@
> -PASS successfullyParsed is true
> +CONSOLE ERROR: line 13: Uncaught TypeError: Cannot read property 'clearColor'
of null
> +FAIL successfullyParsed should be true. Was false.
>
>  TEST COMPLETE
> -PASS Printed without crashing.
> ---
>
> ---
> ---
E:\b\rr\tmpymgexl\w\layout-test-results\virtual/threaded/printing/webgl-oversized-printing-expected.txt
> +++
E:\b\rr\tmpymgexl\w\layout-test-results\virtual/threaded/printing/webgl-oversized-printing-actual.txt
> @@ -1,5 +1,5 @@
> -PASS successfullyParsed is true
> +CONSOLE ERROR: line 13: Uncaught TypeError: Cannot read property 'clearColor'
of null
> +FAIL successfullyParsed should be true. Was false.
>
>  TEST COMPLETE
> -PASS Printed without crashing.
> ---
>
> Original issue's description:
> > current program can be null in ES2/ES3 contexts.
> >
> > They are only required to be non null in WebGL.
> >
> > This also did some clean up and a minor optimization.
> >
> > BUG=630802
> > TEST=fuzzer case in the bug
> > R=piman@chromium.org
> >
CQ_INCLUDE_TRYBOTS=master.tryserver.chromium.linux:linux_optional_gpu_tests_rel;master.tryserver.chromium.mac:mac_optional_gpu_tests_rel;master.tryserver.chromium.win:win_optional_gpu_tests_rel
> >
> > Committed: https://crrev.com/14ef40159115ca5059907835a34bcd1667af7631
> > Cr-Commit-Position: refs/heads/master@{#407659}
>
> TBR=piman@chromium.org,yunchao.he@intel.com,zmo@chromium.org
> # Skipping CQ checks because original CL landed less than 1 days ago.
> NOPRESUBMIT=true
> NOTREECHECKS=true
> NOTRY=true
> BUG=630802
>
> Committed: https://crrev.com/e9c2cd979c8114b75bbc2640a43a1371d64f502b
> Cr-Commit-Position: refs/heads/master@{#407711}

TBR=piman@chromium.org,yunchao.he@intel.com,mpearson@chromium.org
# Skipping CQ checks because original CL landed less than 1 days ago.
NOPRESUBMIT=true
NOTREECHECKS=true
NOTRY=true
BUG=630802

Committed: https://crrev.com/773ceaef513c9e81fde791b6fe4612fd46cfb7fd
Cr-Commit-Position: refs/heads/master@{#407713}
==========

[commit-bot: I haz the power, 2016-07-26 05:12:20]

Patchset 1 (id:??) landed as
https://crrev.com/773ceaef513c9e81fde791b6fe4612fd46cfb7fd
Cr-Commit-Position: refs/heads/master@{#407713}