Move Khronos WebGL tests to /_webgl/

tests/wpt/webgl/meta/conformance/rendering/clipping-wide-points.html.ini

@@ -0,0 +1,7 @@
+[clipping-wide-points.html]
+  [WebGL test #3: should be 0,255,0\nat (0, 0) expected: 0,255,0 was 255,0,0]
+    expected: FAIL
+
+  [WebGL test #7: should be 0,255,0\nat (0, 0) expected: 0,255,0 was 255,0,0]
+    expected: FAIL
+

tests/wpt/webgl/meta/conformance/rendering/framebuffer-switch.html.ini

@@ -0,0 +1,6 @@
+[framebuffer-switch.html]
+  type: testharness
+  expected: ERROR
+  [Overall test]
+    expected: NOTRUN
+

tests/wpt/webgl/meta/conformance/rendering/framebuffer-texture-switch.html.ini

@@ -0,0 +1,6 @@
+[framebuffer-texture-switch.html]
+  type: testharness
+  expected: ERROR
+  [Overall test]
+    expected: NOTRUN
+

tests/wpt/webgl/meta/conformance/rendering/multisample-corruption.html.ini

@@ -0,0 +1,10 @@
+[multisample-corruption.html]
+  bug: https://github.com/servo/servo/issues/21132
+  type: testharness
+  expected: ERROR
+  [WebGL test #0: Unable to fetch WebGL rendering context for Canvas]
+    expected: FAIL
+
+  [Overall test]
+    expected: NOTRUN
+

tests/wpt/webgl/meta/conformance/rendering/out-of-bounds-index-buffers.html.ini

@@ -0,0 +1,7 @@
+[out-of-bounds-index-buffers.html]
+  [WebGL test #2: should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 0,0,255,255]
+    expected: FAIL
+
+  [WebGL test #4: should be 0,255,0,255\nat (0, 0) expected: 0,255,0,255 was 0,0,255,255]
+    expected: FAIL
+

tests/wpt/webgl/meta/conformance/rendering/point-size.html.ini

@@ -0,0 +1,7 @@
+[point-size.html]
+  [WebGL test #9: at (0, 0) expected: 255,0,0 was 0,0,0]
+    expected: FAIL
+
+  [WebGL test #18: at (0, 0) expected: 255,0,0 was 0,0,0]
+    expected: FAIL
+

tests/wpt/webgl/meta/conformance/rendering/point-with-gl-pointcoord-in-fragment-shader.html.ini

@@ -0,0 +1,4 @@
+[point-with-gl-pointcoord-in-fragment-shader.html]
+  [WebGL test #0: at (32, 32) expected: 0,255,0,255 was 0,0,0,255]
+    expected: FAIL
+