Move json, uri, utf and crypto libraries into the VM.

sdk/lib/crypto/crypto_sources.gypi

Index: sdk/lib/crypto/crypto_sources.gypi
===================================================================
--- sdk/lib/crypto/crypto_sources.gypi	(revision 18800)
+++ sdk/lib/crypto/crypto_sources.gypi	(working copy)
@@ -4,17 +4,17 @@
 
 # This file contains all sources for the dart:crypto library.
 #
-# TODO(ager): ../lib/crypto/crypto_vm.dart should be removed when the
-# VM can use the #source directive for libraries.  At that point
-# ../../sdk/lib/crypto/crypto.dart should be the only crypto library file.
+# TODO(ager): crypto_base.dart should be removed when the
+# VM can use the 'library' and 'part' directives for libraries.
+# At that point crypto.dart should be the only crypto library file.
 {
   'sources': [
-    '../lib/crypto/crypto_vm.dart',
-    '../../sdk/lib/crypto/crypto_utils.dart',
-    '../../sdk/lib/crypto/hash_utils.dart',
-    '../../sdk/lib/crypto/hmac.dart',
-    '../../sdk/lib/crypto/md5.dart',
-    '../../sdk/lib/crypto/sha1.dart',
-    '../../sdk/lib/crypto/sha256.dart',
+    'crypto_base.dart',
+    'crypto_utils.dart',
+    'hash_utils.dart',
+    'hmac.dart',
+    'md5.dart',
+    'sha1.dart',
+    'sha256.dart',
   ],
 }