Turn off scalarize_vec_and_mat_constructor_args workaround everywhere

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 8ee8f43142288a72dbb9e153b8397d7e824534a0..d56f83599bbc97657ad9383ede4e134b4801e4ea 100644
--- a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
@@ -122,6 +122,26 @@ class WebGLConformanceExpectations(test_expectations.TestExpectations):
     self.Fail('conformance/extensions/webgl-compressed-texture-size-limit.html',
         ['lion', 'intel'], bug=393331)
 
+    # Linux NVIDIA failures
+    self.Fail('conformance/glsl/constructors/glsl-construct-bvec2.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-bvec3.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-bvec4.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-ivec2.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-ivec3.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-ivec4.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-vec2.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-vec3.html',
+        ['linux', 'nvidia'], bug=391960)
+    self.Fail('conformance/glsl/constructors/glsl-construct-vec4.html',
+        ['linux', 'nvidia'], bug=391960)
+
     # Android failures
     # The following test is very slow and therefore times out on Android bot.
     self.Skip('conformance/rendering/multisample-corruption.html',