Expose content shell's remote debugging URL.

lib/src/runner.dart

 // Copyright (c) 2015, 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 test.runner;
 
 import 'dart:async';
 import 'dart:io';
 
 import 'package:async/async.dart';
@@ skipping 216 matching lines @@
       if (suite.platform.isDartVM) {
         var url = suite.environment.observatoryUrl;
         if (url == null) {
           print("${yellow}Observatory URL not found. Make sure you're using "
               "${suite.platform.name} 1.11 or later.$noColor");
         } else {
           print("Observatory URL: $bold$url$noColor");
         }
       }
 
+      if (suite.platform == TestPlatform.contentShell) {
+        var url = suite.environment.remoteDebuggerUrl;
+        if (url == null) {
+          print("${yellow}Remote debugger URL not found.$noColor");
+        } else {
+          print("Remote debugger URL: $bold$url$noColor");
+        }
+      }
+
       var buffer = new StringBuffer(
           "${bold}The test runner is paused.${noColor} ");
       if (!suite.platform.isHeadless) {
         buffer.write("Open the dev console in ${suite.platform} ");
         if (suite.platform.isDartVM) buffer.write("or ");
       } else {
         buffer.write("Open ");
+        if (suite.platform == TestPlatform.contentShell) {
+          buffer.write("the remote debugger or ");
+        }
       }
       if (suite.platform.isDartVM) buffer.write("the Observatory ");
 
       buffer.write("and set breakpoints. Once you're finished, return to this "
           "terminal and press Enter.");
 
       print(wordWrap(buffer.toString()));
 
       await inCompletionOrder([
         suite.environment.displayPause(),
         cancelableNext(stdinLines)
       ]).first;
     } finally {
       _reporter.resume();
     }
   }
 }