[inspector] migrated Debugger.setBreakpointsActive to native

src/inspector/debugger_script_externs.js

 // Copyright 2016 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.
 
 /** @typedef {{
         type: string,
         object: !Object,
         name: (string|undefined),
         startLocation: (!RawLocation|undefined),
         endLocation: (!RawLocation|undefined)
@@ skipping 54 matching lines @@
  */
 Debug.findBreakPointActualLocations = function(breakId) {}
 
 /**
  * @param {number} breakId
  * @param {boolean} remove
  * @return {!BreakPoint|undefined}
  */
 Debug.findBreakPoint = function(breakId, remove) {}
 
-/** @return {!DebuggerFlags} */
-Debug.debuggerFlags = function() {}
-
-
 /** @enum */
 const BreakPositionAlignment = {
     Statement: 0,
     BreakPosition: 1
 };
 Debug.BreakPositionAlignment = BreakPositionAlignment;
 
-
-/** @interface */
-function DebuggerFlag() {}
-
-/** @param {boolean} value */
-DebuggerFlag.prototype.setValue = function(value) {}
-
-
-/** @typedef {{
- *    breakPointsActive: !DebuggerFlag
- *  }}
- */
-var DebuggerFlags;
-
 /** @const */
 var LiveEdit = {}
 
 /**
  * @param {!Script} script
  * @param {string} newSource
  * @param {boolean} previewOnly
  * @return {!{stack_modified: (boolean|undefined)}}
  */
 LiveEdit.SetScriptSource = function(script, newSource, previewOnly, change_log) {}
@@ skipping 286 matching lines @@
 ScopeMirror.prototype.setVariableValue = function(name, newValue) {}
 
 /**
  * @interface
  * @extends {Mirror}
  */
 function ContextMirror() {}
 
 /** @return {string|undefined} */
 ContextMirror.prototype.data = function() {}