convert compile-time checkable DCHECKs to STATIC_ASSERTs

src/code-stubs-hydrogen.cc

Index: src/code-stubs-hydrogen.cc
diff --git a/src/code-stubs-hydrogen.cc b/src/code-stubs-hydrogen.cc
index e61b2f87570acf1dc87fd97ffcb9ecdc12f1d79c..83a994b1c31c5c16f68854f01016b2923b586dc9 100644
--- a/src/code-stubs-hydrogen.cc
+++ b/src/code-stubs-hydrogen.cc
@@ -702,7 +702,7 @@ HValue* CodeStubGraphBuilder<KeyedLoadSloppyArgumentsStub>::BuildCodeStub() {
       // smi check is being emitted.
       HValue* the_context = Add<HLoadKeyed>(elements, graph()->GetConstant0(),
                                             nullptr, FAST_ELEMENTS);
-      DCHECK(Context::kHeaderSize == FixedArray::kHeaderSize);
+      STATIC_ASSERT(Context::kHeaderSize == FixedArray::kHeaderSize);
       HValue* result = Add<HLoadKeyed>(the_context, mapped_index, nullptr,
                                        FAST_ELEMENTS, ALLOW_RETURN_HOLE);
       environment()->Push(result);