Revert of Roll WebGL conformance tests.

content/test/gpu/gpu_tests/webgl_conformance_expectations.py

Index: content/test/gpu/gpu_tests/webgl_conformance_expectations.py
diff --git a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
index 0e3db712ba252002377a57c439792f913c4ec512..e40b97832178b66eb975a6f524dbf8229a67dbcb 100644
--- a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
@@ -25,16 +25,8 @@
     #     ['mac', 'amd', ('nvidia', 0x1234)], bug=123)
 
     # Fails on all platforms
-    self.Fail('conformance/glsl/misc/shaders-with-invariance.html',
-        bug=421710)
-    self.Fail('conformance/glsl/misc/struct-unary-operators.html',
-        bug=421709)
-    self.Fail('conformance/renderbuffers/feedback-loop.html',
-        bug=421695)
-    self.Fail('conformance/textures/texture-copying-feedback-loops.html',
-        bug=421695)
-    self.Fail('conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas.html',
-        bug=420357)
+    self.Fail('conformance/glsl/misc/shaders-with-uniform-structs.html',
+        bug=351396)
 
     # Flaky on Win
     self.Fail('conformance/extensions/webgl-draw-buffers.html',
@@ -47,19 +39,6 @@
         ['win'], bug=402195)
     self.Fail('conformance/attribs/gl-bindAttribLocation-matrix.html',
         ['win'], bug=415688)
-    self.Fail('conformance/attribs/gl-bindAttribLocation-aliasing.html',
-        ['win'], bug=415688)
-    self.Fail('conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas-rgb565.html',
-        ['win'], bug=420357)
-    self.Fail('conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas-rgba4444.html',
-        ['win'], bug=420357)
-    self.Fail('conformance/textures/tex-image-and-sub-image-2d-with-webgl-canvas-rgba5551.html',
-        ['win'], bug=420357)
-    self.Fail('conformance/glsl/misc/ternary-operators-in-global-initializers.html',
-        ['win'], bug=415694)
-    self.Fail('conformance/glsl/misc/ternary-operators-in-initializers.html',
-        ['win'], bug=415694)
-
 
     # Win7 / Intel failures
     self.Fail('conformance/rendering/gl-scissor-test.html',
@@ -150,10 +129,6 @@
         ['lion', 'intel'], bug=393331)
     self.Fail('conformance/extensions/webgl-compressed-texture-size-limit.html',
         ['lion', 'intel'], bug=393331)
-
-    # Linux failures
-    self.Fail('conformance/textures/default-texture.html',
-        ['linux', ('nvidia', 0x104a)], bug=422152)
 
     # Android failures
     # The following test is very slow and therefore times out on Android bot.