Allow NOLINT to skip the std::abs PRESUBMIT check.

cc/output/shader.cc

Index: cc/output/shader.cc
diff --git a/cc/output/shader.cc b/cc/output/shader.cc
index 8ab2114555fbbfec11372bb4a9987d495708177a..beabf8db7550a2b2d2f2eb5cb986eb8bb8b5be7d 100644
--- a/cc/output/shader.cc
+++ b/cc/output/shader.cc
@@ -1597,7 +1597,7 @@ std::string FragmentShaderCheckerboard::GetShaderString(
       vec2 texCoord =
           clamp(v_texCoord, 0.0, 1.0) * texTransform.zw + texTransform.xy;
       vec2 coord = mod(floor(texCoord * frequency * 2.0), 2.0);
-      float picker = abs(coord.x - coord.y);
+      float picker = abs(coord.x - coord.y);  // NOLINT
       gl_FragColor = mix(color1, color2, picker) * alpha;
     }
   );  // NOLINT(whitespace/parens)