Remove pixel/layout tests in tests/utils + special casing in the testing scripts for pixel/layout t…

tools/testing/dart/test_progress.dart

 // Copyright (c) 2013, 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_progress;
 
 import "dart:async";
 import "dart:io";
 import "dart:io" as io;
 import "http_server.dart" as http_server;
@@ skipping 89 matching lines @@
       if (!commandOutput.diagnostics.isEmpty) {
         String prefix = 'diagnostics:';
         for (var s in commandOutput.diagnostics) {
           output.add('$prefix ${s}');
           prefix = '   ';
         }
       }
       if (!commandOutput.stdout.isEmpty) {
         output.add('');
         output.add('stdout:');
-        if (command.isPixelTest) {
-          output.add('DRT pixel test failed! stdout is not printed because it '
-                     'contains binary data!');
-        } else {
-          output.addAll(getLinesWithoutCarriageReturn(commandOutput.stdout));
-        }
+        output.addAll(getLinesWithoutCarriageReturn(commandOutput.stdout));
       }
       if (!commandOutput.stderr.isEmpty) {
         output.add('');
         output.add('stderr:');
         output.addAll(getLinesWithoutCarriageReturn(commandOutput.stderr));
       }
     }
   }
   if (test is BrowserTestCase) {
     // Additional command for rerunning the steps locally after the fact.
@@ skipping 431 matching lines @@
       return new VerboseProgressIndicator(startTime);
     case 'status':
       return new ProgressIndicator(startTime);
     case 'buildbot':
       return new BuildbotProgressIndicator(startTime);
     default:
       assert(false);
       break;
   }
 }