Revert of [Interpreter] Remove separate Ignition snapshot.

test/cctest/compiler/test-run-bytecode-graph-builder.cc

Index: test/cctest/compiler/test-run-bytecode-graph-builder.cc
diff --git a/test/cctest/compiler/test-run-bytecode-graph-builder.cc b/test/cctest/compiler/test-run-bytecode-graph-builder.cc
index b63e55218359989752f9492cc400623e41d13645..e2d980bf032ffe1b0863b998526cd84aadaee31a 100644
--- a/test/cctest/compiler/test-run-bytecode-graph-builder.cc
+++ b/test/cctest/compiler/test-run-bytecode-graph-builder.cc
@@ -85,6 +85,8 @@
     SNPrintF(ignition_filter, "--ignition-filter=%s", filter);
     FlagList::SetFlagsFromString(ignition_filter.start(),
                                  ignition_filter.length());
+    // Ensure handler table is generated.
+    isolate->interpreter()->Initialize();
   }
   virtual ~BytecodeGraphTester() {}