Suppress Flaky conformance/more/functions/bindBuffer.html

On Linux ATI GPU conformance/more/functions/bindBuffer.html has an
occasional GPU crash. Marking as RetryOnFailure to address its flaky
nature until root cause can be deteremined.

TBR=ynovikov@chromium.org
TEST=conformance/more/functions/bindBuffer.html
     webgl_conformance_gl_passthrough_tests
Bug: 1060632

Change-Id: If3483e5edc7c81d352fa708253d16269bee50d33
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2097841Reviewed-by: Jonathan Ross <jonross@chromium.org>
Reviewed-by: Yuly Novikov <ynovikov@chromium.org>
Commit-Queue: Jonathan Ross <jonross@chromium.org>
Cr-Commit-Position: refs/heads/master@{#749350}

content/test/gpu/gpu_tests/test_expectations/webgl_conformance_expectations.txt

@@ -397,6 +397,7 @@ crbug.com/965594 [ linux amd opengl passthrough ] conformance/more/conformance/q
 crbug.com/965594 [ linux amd opengl passthrough ] conformance/more/conformance/webGLArrays.html [ RetryOnFailure ]
 crbug.com/1028639 [ linux amd opengl passthrough ] conformance/ogles/GL/mat/mat_009_to_016.html [ Failure ]
 crbug.com/1028639 [ linux amd opengl passthrough ] conformance/ogles/GL/log2/log2_009_to_012.html [ Failure ]
+crbug.com/1060632 [ linux amd opengl passthrough ] conformance/more/functions/bindBuffer.html [ RetryOnFailure ]
 
 
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