Suppress failing webgl test vector_scalar_arithmetic_inside_loop

vector_scalar_arithmetic_inside_loop fails on Android Nvidia (N9, STV
devices.) Suppress.

BUG=905370
TBR=kbr@chromium.org

Change-Id: I996bd3e01e680dc53267393cf345fc45988028c9
Reviewed-on: https://chromium-review.googlesource.com/c/1335989
Commit-Queue: Robert Kroeger <rjkroege@chromium.org>
Reviewed-by: Robert Kroeger <rjkroege@chromium.org>
Reviewed-by: Kenneth Russell <kbr@chromium.org>
Cr-Commit-Position: refs/heads/master@{#608194}

content/test/gpu/gpu_tests/webgl_conformance_expectations.py

@@ -109,6 +109,8 @@ class WebGLConformanceExpectations(GpuTestExpectations):
     # TODO(http://crbug.com/887241): Upgrade the drivers on the bots.
     self.Fail('conformance/glsl/bugs/vector-scalar-arithmetic-inside-loop.html',
         ['linux', 'nvidia'], bug=772651)
+    self.Fail('conformance/glsl/bugs/vector-scalar-arithmetic-inside-loop.html',
+        ['android', 'nvidia'], bug=905370)
     self.Fail('conformance/glsl/bugs/' +
         'vector-scalar-arithmetic-inside-loop-complex.html',
         ['nvidia'], bug=772651)