Redo "running" field in debug-delay.js and support "suspend" command

test/mjsunit/debug-scopes.js

 // Copyright 2008 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 74 matching lines @@
     assertTrue(scope.isScope());
     assertEquals(scopes[i], scope.scopeType());
     
     // Check the global object when hitting the global scope.
     if (scopes[i] == debug.ScopeType.Global) {
       assertEquals(this, scope.scopeObject().value());
     }
   }
   
   // Get the debug command processor.
-  var dcp = exec_state.debugCommandProcessor();
+  var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
   
   // Send a scopes request and check the result.
   var json;
   request_json = '{"seq":0,"type":"request","command":"scopes"}'
   var response_json = dcp.processDebugJSONRequest(request_json);
   var response = JSON.parse(response_json);
   assertEquals(scopes.length, response.body.scopes.length);
   for (var i = 0; i < scopes.length; i++) {
     assertEquals(i, response.body.scopes[i].index);
     assertEquals(scopes[i], response.body.scopes[i].type);
@@ skipping 42 matching lines @@
   if (count != scope_size) {
     print('Names found in scope:');
     var names = scope.scopeObject().propertyNames();
     for (var i = 0; i < names.length; i++) {
       print(names[i]);
     }
   }
   assertEquals(count, scope_size);
 
   // Get the debug command processor.
-  var dcp = exec_state.debugCommandProcessor();
+  var dcp = exec_state.debugCommandProcessor("unspecified_running_state");
   
   // Send a scope request for information on a single scope and check the
   // result.
   request_json = '{"seq":0,"type":"request","command":"scope","arguments":{"number":'
   request_json += scope.scopeIndex();
   request_json += '}}'
   var response_json = dcp.processDebugJSONRequest(request_json);
   var response = JSON.parse(response_json);
   assertEquals(scope.scopeType(), response.body.type);
   assertEquals(number, response.body.index);
@@ skipping 583 matching lines @@
   CheckScopeContent({n:10}, 0, exec_state);
   CheckScopeContent({e:'Exception'}, 1, exec_state);
   CheckScopeContent({y:98}, 2, exec_state);
 }
 catch_block_2()
 EndTest();
 
 
 assertEquals(begin_test_count, break_count, 'one or more tests did not enter the debugger');
 assertEquals(begin_test_count, end_test_count, 'one or more tests did not have its result checked');