DevTools: remove illusionary caching from String.prototype.lineEndings

third_party/WebKit/Source/devtools/front_end/sdk/CSSProperty.js

 // Copyright 2016 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 /**
  * @constructor
  * @param {!WebInspector.CSSStyleDeclaration} ownerStyle
  * @param {number} index
  * @param {string} name
  * @param {string} value
@@ skipping 97 matching lines @@
 
         if (overwrite && propertyText === this.propertyText) {
             if (majorChange)
                 this.ownerStyle.cssModel().domModel().markUndoableState();
             return Promise.resolve(true);
         }
 
         var range = this.range.relativeTo(this.ownerStyle.range.startLine, this.ownerStyle.range.startColumn);
         var indentation = this.ownerStyle.cssText ? this._detectIndentation(this.ownerStyle.cssText) : WebInspector.moduleSetting("textEditorIndent").get();
         var endIndentation = this.ownerStyle.cssText ? indentation.substring(0, this.ownerStyle.range.endColumn) : "";
-        var newStyleText = range.replaceInText(this.ownerStyle.cssText || "", String.sprintf(";%s;", propertyText));
+        var text = new WebInspector.Text(this.ownerStyle.cssText || "");
+        var newStyleText = text.replaceRange(range, String.sprintf(";%s;", propertyText));
 
         return self.runtime.instancePromise(WebInspector.TokenizerFactory)
             .then(this._formatStyle.bind(this, newStyleText, indentation, endIndentation))
             .then(setStyleText.bind(this));
 
         /**
          * @param {string} styleText
          * @this {WebInspector.CSSProperty}
          * @return {!Promise.<boolean>}
          */
@@ skipping 103 matching lines @@
     {
         if (!this.ownerStyle)
             return Promise.resolve(false);
         if (disabled === this.disabled)
             return Promise.resolve(true);
         var propertyText = this.text.trim();
         var text = disabled ? "/* " + propertyText + " */" : this.text.substring(2, propertyText.length - 2).trim();
         return this.setText(text, true, true);
     }
 }