Compiler flag to specify line ending microsoft#1693 unit test adjustments

Author: kmashint

src/harness/harness.ts

@@ -826,7 +826,7 @@ module Harness {
             useCaseSensitiveFileNames: boolean,
             // the currentDirectory is needed for rwcRunner to passed in specified current directory to compiler host
             currentDirectory?: string,
-			newLineKind?: ts.NewLineKind): ts.CompilerHost {
+            newLineKind?: ts.NewLineKind): ts.CompilerHost {
 
             // Local get canonical file name function, that depends on passed in parameter for useCaseSensitiveFileNames
             function getCanonicalFileName(fileName: string): string {
@@ -1036,15 +1036,15 @@ module Harness {
                             break;
 
                         case 'newline':
-                        case 'newlines':
                             if (setting.value.toLowerCase() === 'crlf') {
                                 options.newLine = ts.NewLineKind.CarriageReturnLineFeed;
-                            } else if (setting.value.toLowerCase() === 'lf') {
+                                newLine = setting.value;
+                            }
+                            else if (setting.value.toLowerCase() === 'lf') {
                                 options.newLine = ts.NewLineKind.LineFeed;
-                            } else if (setting.value === '\\n') {
-                                // Handle old usage, e.g. contextualTyping.ts:// @newline: \n
                                 newLine = setting.value;
-                            } else {
+                            }
+                            else {
                                 throw new Error('Unknown option for newLine: ' + setting.value);
                             }
                             break;
@@ -1739,4 +1739,4 @@ module Harness {
 }
 
 // TODO: not sure why Utils.evalFile isn't working with this, eventually will concat it like old compiler instead of eval
-eval(Harness.tcServicesFile);
+eval(Harness.tcServicesFile);