dart2js: Use the NoInline annotation on getInterceptor in the JS runtime.

pkg/compiler/lib/src/js_backend/backend.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.
 
 part of js_backend;
 
 const VERBOSE_OPTIMIZER_HINTS = false;
 
 class JavaScriptItemCompilationContext extends ItemCompilationContext {
   final Set<HInstruction> boundsChecked = new Set<HInstruction>();
@@ skipping 2801 matching lines @@
 class Annotations {
   static final Uri PACKAGE_EXPECT =
       new Uri(scheme: 'package', path: 'expect/expect.dart');
 
   final Compiler compiler;
 
   ClassElement expectNoInlineClass;
   ClassElement expectTrustTypeAnnotationsClass;
   ClassElement expectAssumeDynamicClass;
 
+  JavaScriptBackend get backend => compiler.backend;
+
   Annotations(this.compiler);
 
   void onLibraryScanned(LibraryElement library) {
     if (library.canonicalUri == PACKAGE_EXPECT) {
       expectNoInlineClass = library.find('NoInline');
       expectTrustTypeAnnotationsClass = library.find('TrustTypeAnnotations');
       expectAssumeDynamicClass = library.find('AssumeDynamic');
       if (expectNoInlineClass == null ||
           expectTrustTypeAnnotationsClass == null ||
           expectAssumeDynamicClass == null) {
         // This is not the package you're looking for.
         expectNoInlineClass = null;
         expectTrustTypeAnnotationsClass = null;
         expectAssumeDynamicClass = null;
       }
     }
   }
 
   /// Returns `true` if inlining is disabled for [element].
   bool noInline(Element element) {
-    // TODO(floitsch): restrict to test directory.
-    return _hasAnnotation(element, expectNoInlineClass);
+    if (_hasAnnotation(element, expectNoInlineClass)) {
+      // TODO(floitsch): restrict to elements from the test directory.
+      return true;
+    }
+    return _hasAnnotation(element, backend.noInlineClass);
   }
 
   /// Returns `true` if parameter and returns types should be trusted for
   /// [element].
   bool trustTypeAnnotations(Element element) {
     return _hasAnnotation(element, expectTrustTypeAnnotationsClass);
   }
 
   /// Returns `true` if inference of parameter types is disabled for [element].
   bool assumeDynamic(Element element) {
@@ skipping 243 matching lines @@
   }
 }
 
 /// Records that [constant] is used by the element behind [registry].
 class Dependency {
   final ConstantValue constant;
   final Element annotatedElement;
 
   const Dependency(this.constant, this.annotatedElement);
 }