Revert "Remove implicit dependencies."

dart/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;
 
 const bool USE_CPS_IR = const bool.fromEnvironment("USE_CPS_IR");
 
@@ skipping 936 matching lines @@
       // TODO(ngeoffray): Should we have the resolver register those instead?
       Element e = findHelper('boolConversionCheck');
       if (e != null) enqueue(world, e, registry);
     }
 
     if (TRACE_CALLS) {
       traceHelper = findHelper('traceHelper');
       assert(traceHelper != null);
       enqueueInResolution(traceHelper, registry);
     }
-
-    // TODO(ahe): Don't know who uses this class, but it wasn't correctly
-    // enqueued after we stopped compiling the @proxy constant eagerly.
-    world.registerInstantiatedClass(
-        interceptorsLibrary.findLocal('JSUInt31'), registry);
-
     registerCheckedModeHelpers(registry);
   }
 
   onResolutionComplete() {
     super.onResolutionComplete();
     computeMembersNeededForReflection();
     rti.computeClassesNeedingRti();
     computeFunctionsToAlwaysInline();
   }
 
@@ skipping 1423 matching lines @@
     return findHelper('mainHasTooManyParameters');
   }
 
   void forgetElement(Element element) {
     constants.forgetElement(element);
     constantCompilerTask.dartConstantCompiler.forgetElement(element);
     aliasedSuperMembers.remove(element);
   }
 
   void registerMainHasArguments(Enqueuer enqueuer) {
-    // The first argument could be a list of strings.
-    enqueuer.registerInstantiatedClass(
-        listImplementation, compiler.globalDependencies);
-    enqueuer.registerInstantiatedClass(
-        stringImplementation, compiler.globalDependencies);
-
     // If the main method takes arguments, this compilation could be the target
     // of Isolate.spawnUri. Strictly speaking, that can happen also if main
     // takes no arguments, but in this case the spawned isolate can't
     // communicate with the spawning isolate.
     enqueuer.enableIsolateSupport();
   }
 
   /// Returns the filename for the output-unit named [name].
   ///
   /// The filename is of the form "<main output file>_<name>.part.js".
@@ skipping 151 matching lines @@
     // eagerly it doesn't matter.
     if (type.isTypedef) {
       backend.compiler.world.allTypedefs.add(type.element);
     }
     backend.customElementsAnalysis.registerTypeLiteral(type, registry);
   }
 
   void onStackTraceInCatch(Registry registry) {
     assert(registry.isForResolution);
     registerBackendStaticInvocation(backend.getTraceFromException(), registry);
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.compiler.stackTraceClass, registry);
   }
 
+
   void onTypeVariableExpression(Registry registry) {
     assert(registry.isForResolution);
     registerBackendStaticInvocation(backend.getSetRuntimeTypeInfo(), registry);
     registerBackendStaticInvocation(backend.getGetRuntimeTypeInfo(), registry);
     backend.registerGetRuntimeTypeArgument(registry);
     registerBackendInstantiation(backend.compiler.listClass, registry);
     registerBackendStaticInvocation(backend.getRuntimeTypeToString(), registry);
     registerBackendStaticInvocation(backend.getCreateRuntimeType(), registry);
   }
 
@@ skipping 107 matching lines @@
   }
 
   /// Called when resolving the `Symbol` constructor.
   void onSymbolConstructor(Registry registry) {
     assert(registry.isForResolution);
     // Make sure that _internals.Symbol.validated is registered.
     assert(backend.compiler.symbolValidatedConstructor != null);
     registerBackendStaticInvocation(
         backend.compiler.symbolValidatedConstructor, registry);
   }
-
-  void onLiteralInt(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.intImplementation, registry);
-  }
-
-  void onLiteralDouble(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.doubleImplementation, registry);
-  }
-
-  void onLiteralBool(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.boolImplementation, registry);
-  }
-
-  void onLiteralString(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        // TODO(ahe): For some reason using [backend.stringImplementation] here
-        // confuses dart2js during override checks.
-        backend.compiler.stringClass, registry);
-  }
-
-  void onLiteralNull(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.nullImplementation, registry);
-  }
-
-  void onLiteralSymbol(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.compiler.symbolClass, registry);
-    backend.compiler.enqueuer.resolution.registerStaticUse(
-        backend.compiler.symbolConstructor.declaration);
-  }
-
-  void onLiteralFunction(Registry registry) {
-    backend.compiler.enqueuer.resolution.registerInstantiatedClass(
-        backend.functionImplementation, registry);
-  }
 }
 
 /// Records that [constant] is used by the element behind [registry].
 class Dependency {
   final ConstantValue constant;
   final Element annotatedElement;
 
   const Dependency(this.constant, this.annotatedElement);
 }