Move core and coreimpl from corelib/ to lib/core and lib/coreimpl.

compiler/java/com/google/dart/compiler/DartCompiler.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;
 
 import com.google.common.collect.Lists;
 import com.google.common.collect.Maps;
 import com.google.common.collect.Sets;
 import com.google.common.collect.Sets.SetView;
@@ skipping 832 matching lines @@
       boolean failed = true;
       try {
         try {
           srcCode = CharStreams.toString(r);
           failed = false;
         } finally {
           Closeables.close(r, failed);
         }
         
         // auto-magically define "assert" function
-        if (dartSrc.getUri().toString().equals("dart://core/runtime/object.dart")) {
+        if (dartSrc.getUri().toString().equals("dart://core/object.dart")) {
           srcCode += "\nvoid assert(x) {}";
         }
 
         // inject "Type" type from 1.0 M1 specification
         // remove once it will be added into SDK
         // http://code.google.com/p/dart/issues/detail?id=3368
-        if (dartSrc.getUri().toString().equals("dart://core/runtime/object.dart")) {
+        if (dartSrc.getUri().toString().equals("dart://core/object.dart")) {
           srcCode += "\nclass Type {}";
         }
 
         DartParser parser = new DartParser(dartSrc, srcCode, diet, libraryPrefixes, context,
             context.getCompilerMetrics());
         DartUnit unit = parser.parseUnit();
         if (compilerMetrics != null) {
           compilerMetrics.addParseTimeNano(CompilerMetrics.getThreadTime() - parseStart);
         }
 
@@ skipping 511 matching lines @@
           return br.readLine();
         } finally {
           br.close();
         }
       }
     } catch (Throwable e) {
     }
     return null;
   }
 }