Issue 6202. Remove support for 'Dynamic'. Add Clean Up to rename to 'dynamic'.

compiler/javatests/com/google/dart/compiler/end2end/inc/IncrementalCompilation2Test.java

 // 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.
 package com.google.dart.compiler.end2end.inc;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import com.google.dart.compiler.CompilerTestCase;
 import com.google.dart.compiler.DartCompilationError;
@@ skipping 1396 matching lines @@
             "// filler filler filler filler filler filler filler filler filler filler filler",
             "library A;",
             ""));
     appSource.setContent(
         APP,
         makeCode(
             "// filler filler filler filler filler filler filler filler filler filler filler",
             "library application;",
             "import 'A.dart' as abstract;",
             "import 'A.dart' as as;",
-            "import 'A.dart' as Dynamic;",
+            "import 'A.dart' as dynamic;",
             "import 'A.dart' as export;",
             "import 'A.dart' as external;",
             "import 'A.dart' as factory;",
             "import 'A.dart' as get;",
             "import 'A.dart' as implements;",
             "import 'A.dart' as import;",
             "import 'A.dart' as library;",
             "import 'A.dart' as operator;",
             "import 'A.dart' as part;",
             "import 'A.dart' as set;",
@@ skipping 147 matching lines @@
   private void didWrite(String sourceName, String extension) {
     String spec = sourceName + "/" + extension;
     assertTrue("Expected write: " + spec, provider.writes.contains(spec));
   }
 
   private void didNotWrite(String sourceName, String extension) {
     String spec = sourceName + "/" + extension;
     assertFalse("Didn't expect write: " + spec, provider.writes.contains(spec));
   }
 }