Remove unused import.
diff --git a/org.eclipse.jdt.apt.core/src/org/eclipse/jdt/apt/core/internal/AptCompilationParticipant.java b/org.eclipse.jdt.apt.core/src/org/eclipse/jdt/apt/core/internal/AptCompilationParticipant.java
index c0daec2..9e65a5f 100644
--- a/org.eclipse.jdt.apt.core/src/org/eclipse/jdt/apt/core/internal/AptCompilationParticipant.java
+++ b/org.eclipse.jdt.apt.core/src/org/eclipse/jdt/apt/core/internal/AptCompilationParticipant.java
@@ -23,7 +23,6 @@
 import org.eclipse.core.resources.IResource;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.jdt.apt.core.AptPlugin;
-import org.eclipse.jdt.apt.core.internal.generatedfile.GeneratedFileManager;
 import org.eclipse.jdt.apt.core.internal.util.FactoryPath;
 import org.eclipse.jdt.apt.core.util.AptConfig;
 import org.eclipse.jdt.core.ICompilationUnit;