Prune the old deploy code. This CL does a few changes:

pkg/polymer/lib/src/transform/common.dart

Index: pkg/polymer/lib/src/transform/common.dart
diff --git a/pkg/polymer/lib/src/transform/common.dart b/pkg/polymer/lib/src/transform/common.dart
index c72e8b1cd92f84552a81a9a625f5535fbdd8c604..d9f1c978a7889ad7d8f240fdead245316e3fe3c2 100644
--- a/pkg/polymer/lib/src/transform/common.dart
+++ b/pkg/polymer/lib/src/transform/common.dart
@@ -50,7 +50,9 @@ AssetId resolve(AssetId source, String url, TransformLogger logger, Span span) {
   var uri = Uri.parse(url);
   var urlBuilder = path.url;
   if (uri.host != '' || uri.scheme != '' || urlBuilder.isAbsolute(url)) {
-    logger.error('absolute paths not allowed: "$url"', span);
+    if (logger != null) {

[Jennifer Messerly, 2013/08/28 22:25:45]

ideally we would always have a logger

[Siggi Cherem (dart-lang), 2013/08/28 23:17:06]

ok, reverted this change.

+      logger.error('absolute paths not allowed: "$url"', span);
+    }
     return null;
   }
 
@@ -59,8 +61,10 @@ AssetId resolve(AssetId source, String url, TransformLogger logger, Span span) {
   var segments = urlBuilder.split(url);
   if (segments[0] == 'packages') {
     if (segments.length < 3) {
-      logger.error("incomplete packages/ path. It should have at least 3 "
-          "segments packages/name/path-from-name's-lib-dir", span);
+      if (logger != null) {
+        logger.error("incomplete packages/ path. It should have at least 3 "
+            "segments packages/name/path-from-name's-lib-dir", span);
+      }
       return null;
     }
     package = segments[1];
@@ -68,8 +72,11 @@ AssetId resolve(AssetId source, String url, TransformLogger logger, Span span) {
         urlBuilder.joinAll(segments.sublist(2)));
   } else if (segments[0] == 'assets') {
     if (segments.length < 3) {
-      logger.error("incomplete assets/ path. It should have at least 3 "
-          "segments assets/name/path-from-name's-asset-dir", span);
+      if (logger != null) {
+        logger.error("incomplete assets/ path. It should have at least 3 "
+            "segments assets/name/path-from-name's-asset-dir", span);
+      }
+      return null;
     }
     package = segments[1];
     targetPath = urlBuilder.join('asset',