DevTools: split text_utils out of common module

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

 function initialize_EditorTests()
 {
 
 InspectorTest.createTestEditor = function(clientHeight, textEditorDelegate)
 {
     var textEditor = new SourceFrame.SourcesTextEditor(textEditorDelegate || new SourceFrame.SourcesTextEditorDelegate());
     clientHeight = clientHeight || 100;
     textEditor.element.style.height = clientHeight + "px";
     textEditor.element.style.flex = "none";
     textEditor.show(UI.inspectorView.element);
     return textEditor;
 };
 
 function textWithSelection(text, selections)
 {
     if (!selections.length)
         return text;
 
     function lineWithCursor(line, column, cursorChar)
     {
         return line.substring(0, column) + cursorChar + line.substring(column);
     }
 
     var lines = text.split("\n");
-    selections.sort(Common.TextRange.comparator);
+    selections.sort(TextUtils.TextRange.comparator);
     for (var i = selections.length - 1; i >= 0; --i) {
         var selection = selections[i];
         selection = selection.normalize();
         var endCursorChar = selection.isEmpty() ? "|" : "<";
         lines[selection.endLine] = lineWithCursor(lines[selection.endLine], selection.endColumn, endCursorChar);
         if (!selection.isEmpty()) {
             lines[selection.startLine] = lineWithCursor(lines[selection.startLine], selection.startColumn, ">");
         }
     }
     return lines.join("\n");
 }
 
 InspectorTest.dumpTextWithSelection = function(textEditor, dumpWhiteSpaces)
 {
     var text = textWithSelection(textEditor.text(), textEditor.selections());
     if (dumpWhiteSpaces)
         text = text.replace(/ /g, ".");
     InspectorTest.addResult(text);
 }
 
 InspectorTest.setLineSelections = function(editor, selections)
 {
     var coords = [];
     for (var i = 0; i < selections.length; ++i) {
         var selection = selections[i];
         if (typeof selection.column === "number") {
             selection.from = selection.column;
             selection.to = selection.column;
         }
-        coords.push(new Common.TextRange(selection.line, selection.from, selection.line, selection.to));
+        coords.push(new TextUtils.TextRange(selection.line, selection.from, selection.line, selection.to));
     }
     editor.setSelections(coords);
 }
 
 InspectorTest.typeIn = function(editor, typeText, callback)
 {
     callback = callback || new Function();
     var noop = new Function();
     for(var charIndex = 0; charIndex < typeText.length; ++charIndex) {
         // As soon as the last key event was processed, the whole text was processed.
@@ skipping 134 matching lines @@
         var keyName = sortedKeys[i];
         if (!keyName.length)
             keyName = "<Empty string>";
         else
             keyName = "'" + keyName + "'";
         InspectorTest.addResult(keyName + ": " + listHashMap[sortedKeys[i]]);
     }
 }
 
 }