[debugger] Further stepping support in test wrapper

test/debugger/debug/debug-stepin-call-function-stub.js

Index: test/debugger/debug/debug-stepin-call-function-stub.js
diff --git a/test/mjsunit/debug-stepin-call-function-stub.js b/test/debugger/debug/debug-stepin-call-function-stub.js
similarity index 95%
rename from test/mjsunit/debug-stepin-call-function-stub.js
rename to test/debugger/debug/debug-stepin-call-function-stub.js
index b3e385bfb5dace219f0f41ba9b0567088691c8c9..092f2da15105c93e280c6b10cb815bc579d735f2 100644
--- a/test/mjsunit/debug-stepin-call-function-stub.js
+++ b/test/debugger/debug/debug-stepin-call-function-stub.js
@@ -25,8 +25,6 @@
 // (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 // OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-// Flags: --expose-debug-as debug
-// Get the Debug object exposed from the debug context global object.
 Debug = debug.Debug
 
 var exception = null;
@@ -88,8 +86,9 @@ for (var i = 0; i < 3; i++) {
   expected_source_line_text = '   return "s";  // expected line';
   step_in_count = 2;
   // Set a break point and call to invoke the debug event listener.
-  Debug.setBreakPoint(testFunction, 1, 0);
+  const breakid = Debug.setBreakPoint(testFunction, 1, 0);
   testFunction();
+  Debug.clearBreakPoint(breakid);
   assertNull(exception);
   assertEquals(3, state);
 }
@@ -104,8 +103,9 @@ for (var i = 0; i < 3; i++) {
   expected_source_line_text = '   return "s2";  // expected line';
   step_in_count = 1;
   // Set a break point and call to invoke the debug event listener.
-  Debug.setBreakPoint(testFunction2, 2, 0);
+  const breakid = Debug.setBreakPoint(testFunction2, 2, 0);
   testFunction2();
+  Debug.clearBreakPoint(breakid);
   assertNull(exception);
   assertEquals(3, state);
 }