Reapply class/method/field minification

sdk/lib/_internal/compiler/implementation/native_handler.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 native;
 
 import 'dart:uri';
 import 'dart2jslib.dart' hide SourceString;
 import 'elements/elements.dart';
 import 'js_backend/js_backend.dart';
@@ skipping 805 matching lines @@
     // TODO(ngeoffray): For static methods, we could pass a method with a
     // defined arity.
     Element helper = builder.interceptors.getClosureConverter();
     builder.pushInvokeHelper2(helper, local, arity);
     HInstruction closure = builder.pop();
     return closure;
   }
 
   // Check which pattern this native method follows:
   // 1) foo() native;
-  //      hasBody = false, isRedirecting = false
+  //      hasBody = false
   // 2) foo() native "bar";
-  //      hasBody = false, isRedirecting = true, no longer supported.
+  //      No longer supported, this is now done with @JSName('foo') and case 1.
   // 3) foo() native "return 42";
-  //      hasBody = true, isRedirecting = false
+  //      hasBody = true
   bool hasBody = false;
   assert(element.isNative());
   String nativeMethodName = element.nativeName();
   if (nativeBody != null) {
     LiteralString jsCode = nativeBody.asLiteralString();
     String str = jsCode.dartString.slowToString();
     if (nativeRedirectionRegExp.hasMatch(str)) {
       compiler.cancel("Deprecated syntax, use @JSName('name') instead.",
                       node: nativeBody);
     }
@@ skipping 60 matching lines @@
         builder.add(new HForeign(
             new DartString.literal('${parameter.name.slowToString()} = #'),
             const LiteralDartString('void'),
             <HInstruction>[jsClosure]));
       }
     });
     LiteralString jsCode = nativeBody.asLiteralString();
     builder.push(new HForeign.statement(jsCode.dartString, <HInstruction>[]));
   }
 }