Remove unused string constants

Change-Id: I16eb5063a53c56e924860cead53f2cea5c8bbac9
diff --git a/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyParametersExtractorTest.java b/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyParametersExtractorTest.java
index 91a9113..d153109 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyParametersExtractorTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyParametersExtractorTest.java
@@ -12,7 +12,6 @@
 
 public class CreateVersionFromPropertyParametersExtractorTest extends MockingTestCase {
 
-  private static final String ITS_PROJECT = "test-project";
   private static final String PROPERTY_ID = "propertyId";
   private static final String PROPERTY_VALUE = "propertyValue";
 
diff --git a/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyTest.java b/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyTest.java
index a89509c..19735be 100644
--- a/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyTest.java
+++ b/src/test/java/com/googlesource/gerrit/plugins/its/base/workflow/CreateVersionFromPropertyTest.java
@@ -30,7 +30,6 @@
 public class CreateVersionFromPropertyTest extends MockingTestCase {
 
   private static final String ITS_PROJECT = "test-project";
-  private static final String PROPERTY_ID = "propertyId";
   private static final String PROPERTY_VALUE = "propertyValue";
 
   private Injector injector;