DevTools: remove illusionary caching from String.prototype.lineEndings

third_party/WebKit/Source/devtools/front_end/common/ContentProvider.js

Index: third_party/WebKit/Source/devtools/front_end/common/ContentProvider.js
diff --git a/third_party/WebKit/Source/devtools/front_end/common/ContentProvider.js b/third_party/WebKit/Source/devtools/front_end/common/ContentProvider.js
index 439ac8868333a153b6e775f4782ad04ed91cbe8d..0a162ba985b20daf03682b96b227a9b2b975f648 100644
--- a/third_party/WebKit/Source/devtools/front_end/common/ContentProvider.js
+++ b/third_party/WebKit/Source/devtools/front_end/common/ContentProvider.js
@@ -79,10 +79,10 @@ WebInspector.ContentProvider.performSearchInContent = function(content, query, c
 {
     var regex = createSearchRegex(query, caseSensitive, isRegex);
 
-    var contentString = new String(content);
+    var text = new WebInspector.Text(content);
     var result = [];
-    for (var i = 0; i < contentString.lineCount(); ++i) {
-        var lineContent = contentString.lineAt(i);
+    for (var i = 0; i < text.lineCount(); ++i) {
+        var lineContent = text.lineAt(i);
         regex.lastIndex = 0;
         if (regex.exec(lineContent))
             result.push(new WebInspector.ContentProvider.SearchMatch(i, lineContent));