Add unit test for GL_CHROMIUM_sync_query

Add unit test for GL_CHROMIUM_sync_query

BUG=371530
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=273163

[no sievers, 2014-05-27 23:18:45]

ptal

[reveman, 2014-05-27 23:58:07]

lgtm

[no sievers, 2014-05-27 23:59:04]

The CQ bit was checked by sievers@chromium.org

[commit-bot: I haz the power, 2014-05-27 23:59:33]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sievers@chromium.org/304643002/1

[reveman, 2014-05-28 00:03:00]

https://codereview.chromium.org/304643002/diff/1/gpu/command_buffer/tests/gl_...
File gpu/command_buffer/tests/gl_query_unittest.cc (right):

https://codereview.chromium.org/304643002/diff/1/gpu/command_buffer/tests/gl_...
gpu/command_buffer/tests/gl_query_unittest.cc:166: unsigned int result = 0;
nit: GLuint

https://codereview.chromium.org/304643002/diff/1/gpu/command_buffer/tests/gl_...
gpu/command_buffer/tests/gl_query_unittest.cc:168: EXPECT_EQ(0U, result);
nit: 0u

[no sievers, 2014-05-28 00:03:18]

The CQ bit was unchecked by sievers@chromium.org

[reveman, 2014-05-28 00:10:53]

great thanks! still lgtm

[no sievers, 2014-05-28 00:11:16]

The CQ bit was checked by sievers@chromium.org

[commit-bot: I haz the power, 2014-05-28 00:14:01]

CQ is trying da patch. Follow status at
 https://chromium-status.appspot.com/cq/sievers@chromium.org/304643002/10001

[commit-bot: I haz the power, 2014-05-28 03:57:29]

FYI, CQ is re-trying this CL (attempt #1).
The failing builders are:
  mac_chromium_rel on tryserver.chromium
(http://build.chromium.org/p/tryserver.chromium/builders/mac_chromium_rel/buil...)

[commit-bot: I haz the power, 2014-05-28 05:45:45]

Change committed as 273163