Make VM debugger stop at every safe point

runtime/vm/debugger_api_impl_test.cc

Index: runtime/vm/debugger_api_impl_test.cc
===================================================================
--- runtime/vm/debugger_api_impl_test.cc	(revision 22971)
+++ runtime/vm/debugger_api_impl_test.cc	(working copy)
@@ -361,10 +361,12 @@
           "f1",
         "foo",
           "X.X.",
+          "X.X.",
         "foo",
           "X.kvmk",
             "f2",
           "X.kvmk",
+          "X.kvmk",
         "foo",
       "main"
   };
@@ -418,11 +420,7 @@
   LoadScript(kScriptChars);
   Dart_SetPausedEventHandler(&TestStepIntoHandler);
 
-  // Set a breakpoint in function f1, then repeatedly step out until
-  // we get to main. We should see one breakpoint each in f1,
-  // foo, main, but not in f2.
   SetBreakpointAtEntry("", "main");
-
   breakpoint_hit = false;
   breakpoint_hit_counter = 0;
   Dart_Handle retval = Invoke("main");