bazel syntax: remove deprecated list constructors

- rename Sequence.createImmutable to StarlarkList.immutableCopyOf
- delete StarlarkList.of(StarlarkThread, ...)
     and StarlarkList.copyOf(StarlarkThread, ...)
  Mutability is now always an explicit parameter.
  StarlarkThread is no longer relevant to StarlarkList
- deprecate Dict constructors that take a StarlarkThread,
  and provide (only a few) Mutability variants.
  This CL makes only the minimum change to Dict to support
  the changes to StarlarkList. A follow-up CL will
  eliminate the deprecated constructors. In some cases
  "(Mutability) null" is required to avoid overload ambiguity.

This is a breaking change for copybara.

BEGIN_PUBLIC
bazel syntax: remove deprecated list constructors
END_PUBLIC

PiperOrigin-RevId: 281805867
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 e647599..1f14a23 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
@@ -50,16 +50,17 @@
 import com.google.devtools.build.lib.syntax.Dict;
 import com.google.devtools.build.lib.syntax.EvalException;
 import com.google.devtools.build.lib.syntax.EvalUtils;
+import com.google.devtools.build.lib.syntax.Mutability;
 import com.google.devtools.build.lib.syntax.ParserInput;
 import com.google.devtools.build.lib.syntax.SkylarkNestedSet;
 import com.google.devtools.build.lib.syntax.StarlarkFile;
 import com.google.devtools.build.lib.syntax.StarlarkList;
-import com.google.devtools.build.lib.syntax.StarlarkThread;
 import com.google.devtools.build.lib.syntax.SyntaxError;
 import com.google.devtools.build.lib.syntax.Tuple;
 import com.google.devtools.build.lib.testutil.MoreAsserts;
 import com.google.devtools.build.lib.util.FileTypeSet;
 import java.util.Collection;
+import javax.annotation.Nullable;
 import org.junit.Before;
 import org.junit.Rule;
 import org.junit.Test;
@@ -1274,19 +1275,19 @@
     return StructProvider.STRUCT.create(ImmutableMap.of(field, value), "no field '%'");
   }
 
-  private static StructImpl makeBigStruct(StarlarkThread thread) {
+  private static StructImpl makeBigStruct(@Nullable Mutability mu) {
     // struct(a=[struct(x={1:1}), ()], b=(), c={2:2})
     return StructProvider.STRUCT.create(
         ImmutableMap.<String, Object>of(
             "a",
                 StarlarkList.<Object>of(
-                    thread,
+                    mu,
                     StructProvider.STRUCT.create(
-                        ImmutableMap.<String, Object>of("x", Dict.<Object, Object>of(thread, 1, 1)),
+                        ImmutableMap.<String, Object>of("x", Dict.<Object, Object>of(mu, 1, 1)),
                         "no field '%s'"),
                     Tuple.of()),
             "b", Tuple.of(),
-            "c", Dict.<Object, Object>of(thread, 2, 2)),
+            "c", Dict.<Object, Object>of(mu, 2, 2)),
         "no field '%s'");
   }
 
@@ -1295,8 +1296,8 @@
     assertThat(EvalUtils.isImmutable(makeStruct("a", 1))).isTrue();
   }
 
-  private static StarlarkList<Object> makeList(StarlarkThread thread) {
-    return StarlarkList.<Object>of(thread, 1, 2, 3);
+  private static StarlarkList<Object> makeList(@Nullable Mutability mu) {
+    return StarlarkList.<Object>of(mu, 1, 2, 3);
   }
 
   @Test
@@ -1305,9 +1306,10 @@
     assertThat(EvalUtils.isImmutable(makeStruct("a", makeList(null)))).isTrue();
     assertThat(EvalUtils.isImmutable(makeBigStruct(null))).isTrue();
 
-    assertThat(EvalUtils.isImmutable(Tuple.<Object>of(makeList(ev.getStarlarkThread())))).isFalse();
-    assertThat(EvalUtils.isImmutable(makeStruct("a", makeList(ev.getStarlarkThread())))).isFalse();
-    assertThat(EvalUtils.isImmutable(makeBigStruct(ev.getStarlarkThread()))).isFalse();
+    Mutability mu = ev.getStarlarkThread().mutability();
+    assertThat(EvalUtils.isImmutable(Tuple.<Object>of(makeList(mu)))).isFalse();
+    assertThat(EvalUtils.isImmutable(makeStruct("a", makeList(mu)))).isFalse();
+    assertThat(EvalUtils.isImmutable(makeBigStruct(mu))).isFalse();
   }
 
   @Test