[debug] remove debug command processor from regress tests.

test/mjsunit/regress/regress-1853.js

 // 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 18 matching lines @@
 
 // Test whether scripts compiled after setting the break point are
 // updated correctly.
 
 Debug = debug.Debug;
 
 var break_count = 0;
 var test_break_1 = false;
 var test_break_2 = false;
 
-function sendCommand(state, cmd) {
-  // Get the debug command processor in paused state.
-  var dcp = state.debugCommandProcessor(false);
-  var request = JSON.stringify(cmd);
-  var response = dcp.processDebugJSONRequest(request);
-  return JSON.parse(response);
-}
-
 function setBreakPointByName(state) {
-  sendCommand(state, {
-    seq: 0,
-    type: "request",
-    command: "setbreakpoint",
-    arguments: {
-      type: "script",
-      target: "testScriptOne",
-      line: 2
+  var scripts = Debug.scripts();
+  for (var script of scripts) {
+    if (script.source_url == "testScriptOne") {
+      Debug.setScriptBreakPointById(script.id, 2);
     }
-  });
+  }
 }
 
 function setBreakPointByRegExp(state) {
-  sendCommand(state, {
-    seq: 0,
-    type: "request",
-    command: "setbreakpoint",
-    arguments: {
-      type: "scriptRegExp",
-      target: "Scrip.Two",
-      line: 2
+  var scripts = Debug.scripts();
+  for (var script of scripts) {
+    if (/Scrip.Two/.test(script.source_url)) {
+      Debug.setScriptBreakPointById(script.id, 2);
     }
-  });
+  }
 }
 
 function listener(event, exec_state, event_data, data) {
   try {
     if (event == Debug.DebugEvent.Break) {
       switch (break_count) {
         case 0:
           // Set break points before the code has been compiled.
           setBreakPointByName(exec_state);
           setBreakPointByRegExp(exec_state);
           break;
         case 1:
           // Set the flag to prove that we hit the first break point.
           test_break_1 = true;
           break;
         case 2:
           // Set the flag to prove that we hit the second break point.
           test_break_2 = true;
           break;
       }
       break_count++;
     }
   } catch (e) {
     print(e);
   }
 }
 
 Debug.setListener(listener);
-debugger;
 
 eval('function test1() {                \n' +
      '  assertFalse(test_break_1);      \n' +
      '  assertTrue(test_break_1);       \n' +
      '}                                 \n' +
      '//# sourceURL=testScriptOne');
 
 eval('function test2() {                \n' +
      '  assertFalse(test_break_2);      \n' +
      '  assertTrue(test_break_2);       \n' +
      '}                                 \n' +
      '//# sourceURL=testScriptTwo');
 
+debugger;
+
 test1();
 test2();
 assertEquals(3, break_count);