DevTools: Split out the "workspace" and "bindings" modules from "sdk"

Source/devtools/front_end/sdk/DebuggerModel.js

 /*
  * Copyright (C) 2010 Google Inc. 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
@@ skipping 799 matching lines @@
      * @param {!DebuggerAgent.Location} location
      */
     breakpointResolved: function(breakpointId, location)
     {
         this._debuggerModel._breakpointResolved(breakpointId, location);
     }
 }
 
 /**
  * @constructor
- * @implements {WebInspector.RawLocation}
  * @extends {WebInspector.SDKObject}
  * @param {!WebInspector.Target} target
  * @param {string} scriptId
  * @param {number} lineNumber
  * @param {number=} columnNumber
  */
 WebInspector.DebuggerModel.Location = function(target, scriptId, lineNumber, columnNumber)
 {
     WebInspector.SDKObject.call(this, target);
     this._debuggerModel = target.debuggerModel;
     this.scriptId = scriptId;
     this.lineNumber = lineNumber;
-    this.columnNumber = columnNumber;
+    this.columnNumber = columnNumber || 0;
 }
 
 /**
  * @param {!WebInspector.Target} target
  * @param {!DebuggerAgent.Location} payload
  * @return {!WebInspector.DebuggerModel.Location}
  */
 WebInspector.DebuggerModel.Location.fromPayload = function(target, payload)
 {
     return new WebInspector.DebuggerModel.Location(target, payload.scriptId, payload.lineNumber, payload.columnNumber);
@@ skipping 257 matching lines @@
         return this.target().runtimeModel.createRemoteObject(/** @type {!RuntimeAgent.RemoteObject} */(this.auxData));
     },
 
     __proto__: WebInspector.SDKObject.prototype
 }
 
 /**
  * @type {!WebInspector.DebuggerModel}
  */
 WebInspector.debuggerModel;