278496: refactor pull up

tests/src/org/aspectj/systemtest/incremental/tools/AbstractMultiProjectIncrementalAjdeInteractionTestbed.java

@@ -254,4 +254,8 @@ public class AbstractMultiProjectIncrementalAjdeInteractionTestbed extends AjdeI
 		getModelFor(projectName).dumprels(pw);
 		pw.flush();
 	}
+
+	protected void assertNoErrors(String projectName) {
+		assertTrue("Should be no errors, but got " + getErrorMessages(projectName), getErrorMessages(projectName).size() == 0);
+	}
 }

tests/src/org/aspectj/systemtest/incremental/tools/MultiProjectIncrementalTests.java

@@ -3895,8 +3895,4 @@ public class MultiProjectIncrementalTests extends AbstractMultiProjectIncrementa
 		return new File(projDir, "bin" + File.separator + filename);
 	}
 
-	private void assertNoErrors(String projectName) {
-		assertTrue("Should be no errors, but got " + getErrorMessages(projectName), getErrorMessages(projectName).size() == 0);
-	}
-
 }