bazel syntax: rename UserDefinedFunction to StarlarkFunction

This CL is a pure renaming.

PiperOrigin-RevId: 265911662
diff --git a/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java b/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java
index fc9c05f..41235cd 100644
--- a/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java
+++ b/src/test/java/com/google/devtools/build/lib/skylark/SkylarkRuleClassFunctionsTest.java
@@ -136,7 +136,7 @@
     return ((SkylarkRuleFunction) lookup(name)).getRuleClass();
   }
 
-  private void registerDummyUserDefinedFunction() throws Exception {
+  private void registerDummyStarlarkFunction() throws Exception {
     eval("def impl():", "  pass");
   }
 
@@ -776,7 +776,7 @@
 
   @Test
   public void testRuleUnknownKeyword() throws Exception {
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     checkErrorContains(
         "unexpected keyword 'bad_keyword', for call to function rule(",
         "rule(impl, bad_keyword = 'some text')");
@@ -791,7 +791,7 @@
 
   @Test
   public void testRuleBadTypeForAdd() throws Exception {
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     checkErrorContains(
         "expected value of type 'dict or NoneType' for parameter 'attrs', "
             + "for call to function rule(",
@@ -800,7 +800,7 @@
 
   @Test
   public void testRuleBadTypeInAdd() throws Exception {
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     checkErrorContains(
         "expected <String, Descriptor> type for 'attrs' but got <string, string> instead",
         "rule(impl, attrs = {'a1': 'some text'})");
@@ -808,7 +808,7 @@
 
   @Test
   public void testRuleBadTypeForDoc() throws Exception {
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     checkErrorContains(
         "expected value of type 'string' for parameter 'doc', for call to function rule(",
         "rule(impl, doc = 1)");
@@ -1575,7 +1575,7 @@
 
   @Test
   public void aspectBadTypeForDoc() throws Exception {
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     checkErrorContains(
         "expected value of type 'string' for parameter 'doc', for call to function aspect(",
         "aspect(impl, doc = 1)");
@@ -1737,7 +1737,7 @@
 
   @Test
   public void testRuleAddExecutionConstraints() throws Exception {
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     scratch.file("test/BUILD", "toolchain_type(name = 'my_toolchain_type')");
     evalAndExport(
         "r1 = rule(",
@@ -1759,7 +1759,7 @@
     ev = createEvaluationTestCase(semantics);
     ev.initialize();
 
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     scratch.file("test/BUILD", "toolchain_type(name = 'my_toolchain_type')");
     evalAndExport(
         "r1 = rule(impl, ",
@@ -1780,7 +1780,7 @@
     ev = createEvaluationTestCase(semantics);
     ev.initialize();
 
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     scratch.file("test/BUILD", "toolchain_type(name = 'my_toolchain_type')");
     evalAndExport(
         "r1 = rule(impl, ",
@@ -1802,7 +1802,7 @@
     ev.setFailFast(false);
     ev.initialize();
 
-    registerDummyUserDefinedFunction();
+    registerDummyStarlarkFunction();
     scratch.file("test/BUILD", "toolchain_type(name = 'my_toolchain_type')");
     evalAndExport(
         "r1 = rule(impl, ",