[turbofan]: Add a context relaxer reducer

test/unittests/compiler/instruction-selector-unittest.cc

Index: test/unittests/compiler/instruction-selector-unittest.cc
diff --git a/test/unittests/compiler/instruction-selector-unittest.cc b/test/unittests/compiler/instruction-selector-unittest.cc
index acab91b0092301626ef0463b673bfcb41bf4bd5f..1636b7ee5bd21dbcea6705d4bc3e1919f2efa9f5 100644
--- a/test/unittests/compiler/instruction-selector-unittest.cc
+++ b/test/unittests/compiler/instruction-selector-unittest.cc
@@ -153,7 +153,7 @@ InstructionSelectorTest::StreamBuilder::GetFrameStateFunctionInfo(
     int parameter_count, int local_count) {
   return common()->CreateFrameStateFunctionInfo(
       FrameStateType::kJavaScriptFunction, parameter_count, local_count,
-      Handle<SharedFunctionInfo>());
+      Handle<SharedFunctionInfo>(), CALL_MAINTAINS_NATIVE_CONTEXT);
 }