Revert of Initialize buffers before allowing access to them.

gpu/command_buffer/service/vertex_attrib_manager_unittest.cc

Index: gpu/command_buffer/service/vertex_attrib_manager_unittest.cc
diff --git a/gpu/command_buffer/service/vertex_attrib_manager_unittest.cc b/gpu/command_buffer/service/vertex_attrib_manager_unittest.cc
index 5701162880c94cdde2f50050b13f1680fff826af..1492cb18a787c11fcae67794310bcfbda24a6451 100644
--- a/gpu/command_buffer/service/vertex_attrib_manager_unittest.cc
+++ b/gpu/command_buffer/service/vertex_attrib_manager_unittest.cc
@@ -147,6 +147,7 @@
 
   EXPECT_TRUE(attrib->CanAccess(0));
   manager_->Enable(1, true);
+  EXPECT_FALSE(attrib->CanAccess(0));
 
   manager_->SetAttribInfo(1, buffer, 4, GL_FLOAT, GL_FALSE, 0, 16, 0, GL_FALSE);
   EXPECT_FALSE(attrib->CanAccess(0));
@@ -227,3 +228,5 @@
 
 }  // namespace gles2
 }  // namespace gpu
+
+