Fix a bug in gpu_unittests mock expectations for VAO.

gpu/command_buffer/service/gles2_cmd_decoder_unittest_attribs.cc

Index: gpu/command_buffer/service/gles2_cmd_decoder_unittest_attribs.cc
diff --git a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_attribs.cc b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_attribs.cc
index cf3ecd0f19de7a00cce2fae3ce6b9c7b264301d9..1cd2fde06b729465da18db3b351f77c4ca4f3efe 100644
--- a/gpu/command_buffer/service/gles2_cmd_decoder_unittest_attribs.cc
+++ b/gpu/command_buffer/service/gles2_cmd_decoder_unittest_attribs.cc
@@ -236,7 +236,6 @@ class GLES2DecoderVertexArraysOESTest : public GLES2DecoderWithShaderTest {
 
   virtual void SetUp() {
     InitState init;
-    init.extensions = "GL_OES_vertex_array_object";
     init.gl_version = "opengl es 2.0";
     init.bind_generates_resource = true;
     InitDecoder(init);
@@ -398,6 +397,7 @@ class GLES2DecoderEmulatedVertexArraysOESTest
     InitState init;
     init.gl_version = "3.0";
     init.bind_generates_resource = true;
+    init.use_native_vao = false;
     InitDecoder(init);
     SetupDefaultProgram();