[wasm] Enable wasm frame inspection for debugging

test/cctest/test-debug.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 7566 matching lines @@
   int break_id = CcTest::i_isolate()->debug()->break_id();
   char script[128];
   i::Vector<char> script_vector(script, sizeof(script));
   SNPrintF(script_vector, "%%GetFrameCount(%d)", break_id);
   v8::Local<v8::Value> result = CompileRun(script);
 
   int frame_count = result->Int32Value(context).FromJust();
   CHECK_EQ(expected_frame_count, frame_count);
 
   for (int i = 0; i < frame_count; i++) {
-    // The 5. element in the returned array of GetFrameDetails contains the
+    // The 6. element in the returned array of GetFrameDetails contains the
     // source position of that frame.
-    SNPrintF(script_vector, "%%GetFrameDetails(%d, %d)[5]", break_id, i);
+    SNPrintF(script_vector, "%%GetFrameDetails(%d, %d)[6]", break_id, i);
     v8::Local<v8::Value> result = CompileRun(script);
     CHECK_EQ(expected_line_number[i],
              i::Script::GetLineNumber(source_script,
                                       result->Int32Value(context).FromJust()));
   }
   v8::Debug::SetDebugEventListener(CcTest::isolate(), nullptr);
   CcTest::isolate()->TerminateExecution();
 }
 
 
@@ skipping 609 matching lines @@
       "function foo() {\n"
       "  try { throw new Error(); } catch (e) {}\n"
       "}\n"
       "debugger;\n"
       "foo();\n"
       "foo();\n");
 
   v8::Debug::SetDebugEventListener(env->GetIsolate(), nullptr);
   CHECK_EQ(break_point_hit_count, 4);
 }