Revert "Support sourceing files in patches."

lib/compiler/implementation/scanner/scanner_task.dart

Index: lib/compiler/implementation/scanner/scanner_task.dart
diff --git a/lib/compiler/implementation/scanner/scanner_task.dart b/lib/compiler/implementation/scanner/scanner_task.dart
index 8b583273f55adb12b49d9dacd1c8b679fc06f6bd..c36f7479989e8ae3351f567d6784f965506ff9ce 100644
--- a/lib/compiler/implementation/scanner/scanner_task.dart
+++ b/lib/compiler/implementation/scanner/scanner_task.dart
@@ -58,7 +58,10 @@ class ScannerTask extends CompilerTask {
         }
       } else if (tag.isSource()) {
         tagState = checkTag(TagState.SOURCE, tag);
-        compiler.scanner.sourceTagInLibrary(tag, resolved, library);
+        Script script = compiler.readScript(resolved, tag);
+        CompilationUnitElement unit =
+            new CompilationUnitElement(script, library);
+        compiler.withCurrentElement(unit, () => scan(unit));
       } else if (tag.isResource()) {
         tagState = checkTag(TagState.RESOURCE, tag);
         compiler.reportWarning(tag, 'ignoring resource tag');
@@ -85,16 +88,6 @@ class ScannerTask extends CompilerTask {
   }
 
   /**
-   * Source a tag in the scope of [library]. The [path] given is used as is,
-   * any resolve should be done beforehand.
-   */
-  void sourceTagInLibrary(ScriptTag tag, Uri path, LibraryElement library) {

[ahe, 2012/08/22 12:55:38]

How about keeping this change. It is nice and clean.

[Anders Johnsen, 2012/08/22 13:03:02]

I'll do so, but with the cleanup ager suggested (see review of original).

-    Script script = compiler.readScript(path, tag);
-    CompilationUnitElement unit = new CompilationUnitElement(script, library);
-    compiler.withCurrentElement(unit, () => compiler.scanner.scan(unit));
-  }
-
-  /**
    * Handle an import script tag by importing the referenced library into the
    * current library.
    * Returns the resolved library [Uri].