Fixing build and TsLint issues

test/chromeDebugAdapter.test.ts

@@ -138,7 +138,7 @@ suite('ChromeDebugAdapter', () => {
                 { '/src': WEBROOT + '/app/src' });
             assert.deepEqual(
                 resolveWebRootPattern(WEBROOT, <ISourceMapPathOverrides>{ '${webRoot}/src': '${webRoot}/app/src'}),
-                { WEBROOT + '/src': WEBROOT + '/app/src' });
+                { [WEBROOT + '/src']:  WEBROOT + '/app/src'});
         });
 
         test(`ignores the webRoot pattern when it's not at the beginning of the string`, () => {
@@ -162,7 +162,7 @@ suite('ChromeDebugAdapter', () => {
                 '*/app.js': '*/app.js',
                 '/src/app.js': '/src/${webRoot}',
                 '/app.js': WEBROOT + '/app.js',
-                WEBROOT + '/app1.js': WEBROOT + '/app.js'
+                [WEBROOT + '/app1.js']: WEBROOT + '/app.js'
             };
 
             assert.deepEqual(