[inspector] don't make v8::debug::Call for breakProgram.

test/inspector/debugger/stepping-and-break-program-api.js

+// Copyright 2017 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+InspectorTest.log('Checks that stepping is cleared after breakProgram.');
+
+InspectorTest.addScript(`
+function callBreakProgram() {
+  debugger;
+  breakProgram('reason', '');
+}`);
+
+InspectorTest.setupScriptMap();
+(async function test() {
+  Protocol.Debugger.enable();
+  Protocol.Runtime.evaluate({expression: 'callBreakProgram();'});
+  // Should break at this debugger statement, not at end of callBreakProgram.
+  Protocol.Runtime.evaluate({expression: 'setTimeout(\'debugger;\', 0);'});
+  await waitPauseAndDumpLocation();
+  Protocol.Debugger.stepOver();
+  await waitPauseAndDumpLocation();
+  Protocol.Debugger.stepOver();
+  await waitPauseAndDumpLocation();
+  Protocol.Debugger.resume();
+  await waitPauseAndDumpLocation();
+  InspectorTest.completeTest();
+})();
+
+async function waitPauseAndDumpLocation() {
+  var message = await Protocol.Debugger.oncePaused();
+  InspectorTest.log('paused at:');
+  InspectorTest.logSourceLocation(message.params.callFrames[0].location);
+  return message;
+}