Rename new Uri.fromString to Uri.parse.

sdk/lib/_internal/compiler/implementation/dart2js.dart

 // Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library dart2js;
 
 import 'dart:async';
 import 'dart:collection' show Queue, LinkedHashMap;
 import 'dart:io';
 import 'dart:uri';
@@ skipping 78 matching lines @@
     libraryRoot = cwd.resolve(extractPath(argument));
   }
 
   setPackageRoot(String argument) {
     packageRoot = cwd.resolve(extractPath(argument));
   }
 
   setOutput(String argument) {
     explicitOut = true;
     out = cwd.resolve(nativeToUriPath(extractParameter(argument)));
-    sourceMapOut = new Uri.fromString('$out.map');
+    sourceMapOut = Uri.parse('$out.map');
   }
 
   setOutputType(String argument) {
     if (argument == '--output-type=dart') {
       outputLanguage = OUTPUT_LANGUAGE_DART;
       if (!explicitOut) {
         out = cwd.resolve('out.dart');
         sourceMapOut = cwd.resolve('out.dart.map');
       }
     }
@@ skipping 113 matching lines @@
                   inputProvider.readStringFromUri,
                   handler,
                   options));
   if (code == null) {
     fail('Error: Compilation failed.');
   }
   String sourceMapFileName =
       sourceMapOut.path.substring(sourceMapOut.path.lastIndexOf('/') + 1);
   code = '$code\n//@ sourceMappingURL=${sourceMapFileName}';
   writeString(out, code);
-  writeString(new Uri.fromString('$out.deps'),
+  writeString(Uri.parse('$out.deps'),
               getDepsOutput(inputProvider.sourceFiles));
   int dartBytesRead = inputProvider.dartBytesRead;
   int bytesWritten = code.length;
   diagnosticHandler.info(
       'compiled $dartBytesRead bytes Dart -> $bytesWritten bytes '
       '$outputLanguage in ${relativize(cwd, out, isWindows)}');
   if (!explicitOut) {
     String input = uriPathToNative(arguments[0]);
     String output = relativize(cwd, out, isWindows);
     print('Dart file $input compiled to $outputLanguage: $output');
@@ skipping 149 matching lines @@
     } catch (ignored) {
       print('Internal error: error while printing exception');
     }
     try {
       print(trace);
     } finally {
       exit(253); // 253 is recognized as a crash by our test scripts.
     }
   }
 }