Always use Desktop GL 4.1 or less BindBufferRange behavior.

gpu/command_buffer/service/transform_feedback_manager.cc

Index: gpu/command_buffer/service/transform_feedback_manager.cc
diff --git a/gpu/command_buffer/service/transform_feedback_manager.cc b/gpu/command_buffer/service/transform_feedback_manager.cc
index 38b0043a718523f463b4a483017a00714aea56b3..5ceb1b78eb1987a91804178c4bdff654b5f02aac 100644
--- a/gpu/command_buffer/service/transform_feedback_manager.cc
+++ b/gpu/command_buffer/service/transform_feedback_manager.cc
@@ -81,6 +81,7 @@ TransformFeedbackManager::TransformFeedbackManager(
           max_transform_feedback_separate_attribs),
       needs_emulation_(needs_emulation),
       lost_context_(false) {
+  DCHECK(needs_emulation);
 }
 
 TransformFeedbackManager::~TransformFeedbackManager() {