Remove unused #document from Tool.

src/core/PaperScript.js

@@ -136,7 +136,7 @@ var PaperScript = this.PaperScript = new function() {
 				// TODO: Add support for multiple tools
 			var tool = scope.tool =
 					/on(?:Key|Mouse)(?:Up|Down|Move|Drag)/.test(code)
-					&& new Tool(null, doc);
+					&& new Tool(null, scope);
 			// Define variables for potential handlers, so eval() calls below to 
 			// fetch their values do not require try-catch around them.
 			var onEditOptions, onSelect, onDeselect, onReselect, onMouseDown,

src/tool/Tool.js

@@ -15,17 +15,6 @@
  */
 
 var Tool = this.Tool = ToolHandler.extend({
-	beans: true,
-
-	initialize: function(handlers, doc) {
-		this.base(handlers, doc._scope);
-		this._document = doc;
-	},
-
-	getDocument: function() {
-		return this._document;
-	},
-
 	/**
 	 * The fixed time delay between each call to the {@link #onMouseDrag}
 	 * event. Setting this to an interval means the {@link #onMouseDrag}