Revert "[compiler] Ship Ignition for all TurboFan code."

src/ic/ic.cc

Index: src/ic/ic.cc
diff --git a/src/ic/ic.cc b/src/ic/ic.cc
index 2d1c3464453712889959ff4d3ccba640396e482b..3015e01686d2ae9c1b4e03b4bf5c6509bcdf55bc 100644
--- a/src/ic/ic.cc
+++ b/src/ic/ic.cc
@@ -242,8 +242,9 @@ SharedFunctionInfo* IC::GetSharedFunctionInfo() const {
   // corresponding to the frame.
   StackFrameIterator it(isolate());
   while (it.frame()->fp() != this->fp()) it.Advance();
-  if (it.frame()->type() == StackFrame::STUB) {
-    // We might need to advance over bytecode handler frame for Ignition.
+  if (FLAG_ignition && it.frame()->type() == StackFrame::STUB) {
+    // Advance over bytecode handler frame.
+    // TODO(rmcilroy): Remove this once bytecode handlers don't need a frame.
     it.Advance();
   }
   JavaScriptFrame* frame = JavaScriptFrame::cast(it.frame());