Move RuleConfiguredTargetFactory to lib.analysis

This is part of splitting up the build-base library into separate libraries for
analysis, exec, and rules.

PiperOrigin-RevId: 164446955
diff --git a/src/test/java/com/google/devtools/build/lib/testutil/UnknownRuleConfiguredTarget.java b/src/test/java/com/google/devtools/build/lib/testutil/UnknownRuleConfiguredTarget.java
index aa0e1ce..ce38e2d 100644
--- a/src/test/java/com/google/devtools/build/lib/testutil/UnknownRuleConfiguredTarget.java
+++ b/src/test/java/com/google/devtools/build/lib/testutil/UnknownRuleConfiguredTarget.java
@@ -19,6 +19,7 @@
 import com.google.devtools.build.lib.actions.FailAction;
 import com.google.devtools.build.lib.analysis.ConfiguredTarget;
 import com.google.devtools.build.lib.analysis.RuleConfiguredTargetBuilder;
+import com.google.devtools.build.lib.analysis.RuleConfiguredTargetFactory;
 import com.google.devtools.build.lib.analysis.RuleContext;
 import com.google.devtools.build.lib.analysis.Runfiles;
 import com.google.devtools.build.lib.analysis.RunfilesProvider;
@@ -26,7 +27,6 @@
 import com.google.devtools.build.lib.collect.nestedset.NestedSetBuilder;
 import com.google.devtools.build.lib.collect.nestedset.Order;
 import com.google.devtools.build.lib.packages.Rule;
-import com.google.devtools.build.lib.rules.RuleConfiguredTargetFactory;
 
 /**
  * A null implementation of ConfiguredTarget for rules we don't know how to build.