b=593850; [webgl] fix gl-scissor test; r=bjacob

content/canvas/test/webgl/conformance/gl-scissor-test.html

@@ -45,10 +45,6 @@ if (!gl) {
 
   var b = new Uint8Array(2 * 2 * 4);
   gl.readPixels(0, 0, 2, 2, gl.RGBA, gl.UNSIGNED_BYTE, b);
-  checkPixel(b, 0, 0, [0, 1, 0, 1]);
-  checkPixel(b, 1, 0, [0, 0, 0, 0]);
-  checkPixel(b, 0, 1, [0, 0, 0, 0]);
-  checkPixel(b, 1, 1, [0, 0, 0, 0]);
 
   function checkPixel(b, x, y, color) {
     var offset = (y * 2 + x) * 4;
@@ -61,6 +57,11 @@ if (!gl) {
     }
     assertMsg(match, "pixel at " + x + ", " + y + " is expected value");
   }
+
+  checkPixel(b, 0, 0, [0, 1, 0, 1]);
+  checkPixel(b, 1, 0, [0, 0, 0, 0]);
+  checkPixel(b, 0, 1, [0, 0, 0, 0]);
+  checkPixel(b, 1, 1, [0, 0, 0, 0]);
 }
 
 debug("");

content/canvas/test/webgl/failing_tests.txt

@@ -14,7 +14,6 @@ conformance/gl-enum-tests.html
 conformance/gl-get-active-attribute.html
 conformance/gl-get-calls.html
 conformance/gl-object-get-calls.html
-conformance/gl-scissor-test.html
 conformance/gl-teximage.html
 conformance/gl-uniform-arrays.html
 conformance/gl-unknown-uniform.html