Remove the deprecation warning for the new "pub run" syntax.

lib/src/command/run.dart

 // Copyright (c) 2014, 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 pub.command.run;
 
 import 'dart:async';
 
 import 'package:barback/barback.dart';
 import 'package:path/path.dart' as p;
@@ skipping 37 matching lines @@
 
       if (p.split(executable).length > 1) {
       // TODO(nweiz): Use adjacent strings when the new async/await compiler
       // lands.
         usageException("Cannot run an executable in a subdirectory of a " +
             "dependency.");
       }
     } else if (onlyIdentifierRegExp.hasMatch(executable)) {
       // "pub run foo" means the same thing as "pub run foo:foo" as long as
       // "foo" is a valid Dart identifier (and thus package name).
-
-      // TODO(nweiz): Remove this after Dart 1.10 ships.
-      var localPath = p.join("bin", "$executable.dart");
-      if (fileExists(localPath) && executable != entrypoint.root.name) {
-        log.warning(
-            'In future releases, "pub run $executable" will mean the same '
-                'thing as "pub run $executable:$executable".\n'
-            'Run "pub run ${p.join("bin", executable)}" explicitly to run the '
-                'local executable.');
-      } else {
-        package = executable;
-      }
+      package = executable;
     }
 
     var mode;
     if (argResults['mode'] != null) {
       mode = new BarbackMode(argResults['mode']);
     } else if (package == entrypoint.root.name) {
       mode = BarbackMode.DEBUG;
     } else {
       mode = BarbackMode.RELEASE;
     }
 
     var exitCode = await runExecutable(entrypoint, package, executable, args,
         mode: mode);
     await flushThenExit(exitCode);
   }
 }