Remove `java_common.add_constraints`

PiperOrigin-RevId: 877302145
Change-Id: Ib389d091ec6dea4ef1cf89ed1de1b359aa46da1c

java/private/java_common.bzl

diff --git a/java/private/java_common.bzl b/java/private/java_common.bzl
index 6d877d7..174f4e6 100644
--- a/java/private/java_common.bzl
+++ b/java/private/java_common.bzl
@@ -29,7 +29,6 @@
     ":java_info.bzl",
     "JavaInfo",
     "JavaPluginInfo",
-    _java_info_add_constraints = "add_constraints",
     _java_info_make_non_strict = "make_non_strict",
     _java_info_merge = "merge",
     _java_info_set_annotation_processing = "set_annotation_processing",
@@ -215,21 +214,6 @@
 def _get_message_bundle_info():
     return None if semantics.IS_BAZEL else MessageBundleInfo
 
-def _add_constraints(java_info, constraints = []):
-    """Returns a copy of the given JavaInfo with the given constraints added.
-
-    Args:
-        java_info: (JavaInfo) The JavaInfo to enhance
-        constraints: ([str]) Constraints to add
-
-    Returns:
-        (JavaInfo)
-    """
-    if semantics.IS_BAZEL:
-        return java_info
-
-    return _java_info_add_constraints(java_info, constraints = constraints)
-
 def _get_constraints(java_info):
     """Returns a set of constraints added.
 
@@ -308,7 +292,6 @@
     if get_internal_java_common().google_legacy_api_enabled():
         methods.update(
             MessageBundleInfo = _get_message_bundle_info(),  # struct field that is None in bazel
-            add_constraints = _add_constraints,
             get_constraints = _get_constraints,
             set_annotation_processing = _set_annotation_processing,
             java_toolchain_label = _java_toolchain_label,