DevTools: remove illusionary caching from String.prototype.lineEndings

third_party/WebKit/LayoutTests/http/tests/inspector/sources-test.js

 var initialize_SourcesTest = function() {
 
 InspectorTest.preloadPanel("sources");
 
 function testSourceMapping(text1, text2, mapping, testToken)
 {
     var originalPosition = text1.indexOf(testToken);
     InspectorTest.assertTrue(originalPosition !== -1);
-    var originalLocation = WebInspector.Formatter.positionToLocation(text1.lineEndings(), originalPosition);
+    var originalLocation = WebInspector.Formatter.positionToLocation(text1.computeLineEndings(), originalPosition);
     var formattedLocation = mapping.originalToFormatted(originalLocation[0], originalLocation[1]);
-    var formattedPosition = WebInspector.Formatter.locationToPosition(text2.lineEndings(), formattedLocation[0], formattedLocation[1]);
+    var formattedPosition = WebInspector.Formatter.locationToPosition(text2.computeLineEndings(), formattedLocation[0], formattedLocation[1]);
     var expectedFormattedPosition = text2.indexOf(testToken);
     if (expectedFormattedPosition === formattedPosition)
         InspectorTest.addResult(String.sprintf("Correct mapping for <%s>", testToken));
     else
         InspectorTest.addResult(String.sprintf("ERROR: Wrong mapping for <%s>", testToken));
 };
 
 InspectorTest.testPrettyPrint = function(mimeType, text, mappingQueries, next)
 {
     new WebInspector.ScriptFormatter(mimeType, text, didFormatContent);
 
     function didFormatContent(formattedSource, mapping)
     {
         InspectorTest.addResult("====== 8< ------");
         InspectorTest.addResult(formattedSource);
         InspectorTest.addResult("------ >8 ======");
         while (mappingQueries && mappingQueries.length)
             testSourceMapping(text, formattedSource, mapping, mappingQueries.shift());
 
         next();
     }
 }
 
 };