DevTools: Merge CodeMirrorTextEditor's copyRange into text

third_party/WebKit/LayoutTests/inspector/editor/editor-test.js

 function initialize_EditorTests()
 {
 
 InspectorTest.createTestEditor = function(clientHeight, textEditorDelegate)
 {
     var textEditor = new WebInspector.SourcesTextEditor(textEditorDelegate || new WebInspector.SourcesTextEditorDelegate());
     clientHeight = clientHeight || 100;
     textEditor.element.style.height = clientHeight + "px";
     textEditor.element.style.flex = "none";
     textEditor.show(WebInspector.inspectorView.element);
@@ skipping 170 matching lines @@
     editor._codeMirror.on("inputRead", callbackWrapper);
 }
 
 InspectorTest.dumpSelectionStats = function(textEditor)
 {
     var listHashMap = {};
     var sortedKeys = [];
     var selections = textEditor.selections();
     for (var i = 0; i < selections.length; ++i) {
         var selection = selections[i];
-        var text = textEditor.copyRange(selection);
+        var text = textEditor.text(selection);
         if (!listHashMap[text]) {
             listHashMap[text] = 1;
             sortedKeys.push(text);
         } else {
             ++listHashMap[text];
         }
     }
     for (var i = 0; i < sortedKeys.length; ++i) {
         var keyName = sortedKeys[i];
         if (!keyName.length)
             keyName = "<Empty string>";
         else
             keyName = "'" + keyName + "'";
         InspectorTest.addResult(keyName + ": " + listHashMap[sortedKeys[i]]);
     }
 }
 
 }