Bug 119170 [quickfix] "change access to static" fails when field or inner class hides static class name
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/CleanUpTest.java
IPackageFragment pack1= fSourceFolder.createPackageFragment("test1", false, null);
		StringBuffer buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class E1 {\n");
		buf.append("    public void foo() {\n");
		buf.append("        System.out.println(I1Impl.N);\n");
		buf.append("        I1 i1= new I1();\n");
		buf.append("    }\n");
		buf.append("}\n");
		ICompilationUnit cu1= pack1.createCompilationUnit("E1.java", buf.toString(), false, null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import test2.I1;\n");
		buf.append("public class I1Impl implements I1 {}\n");
		pack1.createCompilationUnit("I1Impl.java", buf.toString(), false, null);
		
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("public class I1 {}\n");
		pack1.createCompilationUnit("I1.java", buf.toString(), false, null);
		
		IPackageFragment pack2= fSourceFolder.createPackageFragment("test2", false, null);
		buf= new StringBuffer();
		buf.append("package test2;\n");
		buf.append("public interface I1 {\n");
		buf.append("    public static int N= 10;\n");
		buf.append("}\n");
		pack2.createCompilationUnit("I1.java", buf.toString(), false, null);