Replace iteration over depsets with an explicit .to_list() call.

The old pattern did an implicit iteration over a depset which will be forbidden in the future since it is potentially expensive. The new to_list() call is still expensive but it will be more visible.

PiperOrigin-RevId: 222189113

tensorflow/tensorflow.bzl

@@ -1307,13 +1307,13 @@ def _py_wrap_cc_impl(ctx):
         ctx.outputs.py_out.dirname,
     ]
     args += ["-l" + f.path for f in ctx.files.swig_includes]
-    args += ["-I" + i for i in swig_include_dirs]
+    args += ["-I" + i for i in swig_include_dirs.to_list()]
     args += [src.path]
     outputs = [ctx.outputs.cc_out, ctx.outputs.py_out]
     ctx.action(
         executable = ctx.executable._swig,
         arguments = args,
-        inputs = list(inputs),
+        inputs = inputs.to_list(),
         outputs = outputs,
         mnemonic = "PythonSwig",
         progress_message = "SWIGing " + src.path,

third_party/gpus/rocm_configure.bzl

@@ -105,7 +105,7 @@ def get_cxx_inc_directories(repository_ctx, cc):
     return includes_cpp + [
         inc
         for inc in includes_c
-        if inc not in includes_cpp_set
+        if inc not in includes_cpp_set.to_list()
     ]
 
 def auto_configure_fail(msg):

third_party/repo.bzl

@@ -84,7 +84,7 @@ def _apply_delete(ctx, paths):
 def _tf_http_archive(ctx):
     if ("mirror.bazel.build" not in ctx.attr.urls[0] and
         (len(ctx.attr.urls) < 2 and
-         ctx.attr.name not in _SINGLE_URL_WHITELIST)):
+         ctx.attr.name not in _SINGLE_URL_WHITELIST.to_list())):
         fail("tf_http_archive(urls) must have redundant URLs. The " +
              "mirror.bazel.build URL must be present and it must come first. " +
              "Even if you don't have permission to mirror the file, please " +
@@ -150,7 +150,7 @@ ensure best practices are followed.
 def _third_party_http_archive(ctx):
     if ("mirror.bazel.build" not in ctx.attr.urls[0] and
         (len(ctx.attr.urls) < 2 and
-         ctx.attr.name not in _SINGLE_URL_WHITELIST)):
+         ctx.attr.name not in _SINGLE_URL_WHITELIST.to_list())):
         fail("tf_http_archive(urls) must have redundant URLs. The " +
              "mirror.bazel.build URL must be present and it must come first. " +
              "Even if you don't have permission to mirror the file, please " +