Update WebGL conformance test expectations for Nexus 5.

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 95efe61cb506f850a4456d5d18eaf1b862411a45..c66ab21172fbb8f57ddbe66ed06c070795c70a77 100644
--- a/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
+++ b/content/test/gpu/gpu_tests/webgl_conformance_expectations.py
@@ -90,6 +90,10 @@ class WebGLConformanceExpectations(GpuTestExpectations):
     # Nexus 5
     self.Fail('WebglExtension_OES_texture_float_linear',
               ['android', ('qualcomm', 'Adreno (TM) 330')])
+    self.Fail('conformance/more/functions/vertexAttribPointerBadArgs.html',
+        ['android', ('qualcomm', 'Adreno (TM) 330')], bug=678850)
+    self.Fail('conformance/attribs/gl-vertexattribpointer.html',
+        ['android', ('qualcomm', 'Adreno (TM) 330')], bug=678850)
 
     # Nexus 5X
     self.Fail('WebglExtension_EXT_sRGB',