Move py_import into the private python area

Cr-Mirrored-From: https://chromium.googlesource.com/external/github.com/SeleniumHQ/selenium
Cr-Mirrored-Commit: 9591dd328d1eea480d4ea61bd4b1b79679b65296
diff --git a/BUILD.bazel b/BUILD.bazel
index a481a8c..a74a64e 100644
--- a/BUILD.bazel
+++ b/BUILD.bazel
@@ -21,7 +21,7 @@
 )
 
 py_library(
-    name = "main",
+    name = "selenium",
     srcs = glob(["selenium/**/*.py"]),
     data = [
         ":firefox-driver-prefs",
@@ -77,7 +77,7 @@
     ]),
     deps = [
         ":init-tree",
-        ":main",
+        ":selenium",
         "//third_party/py:pytest",
     ],
 )
@@ -110,17 +110,8 @@
     ],
     deps = [
         ":init-tree",
-        ":main",
+        ":selenium",
         ":webserver",
         "//third_party/py:pytest",
     ]
 )
-
-py_binary(
-  name = "untar",
-  visibility = ["//visibility:public"],
-  srcs = [
-      "untar.py",
-  ],
-  legacy_create_init = False,
-)
diff --git a/defs.bzl b/defs.bzl
index 09bdc79..78a471d 100644
--- a/defs.bzl
+++ b/defs.bzl
@@ -1,4 +1,4 @@
-load("//py:import.bzl", _py_import = "py_import")
+load("//py/private:import.bzl", _py_import = "py_import")
 load("//py/private:pytest.bzl", _pytest_test = "pytest_test")
 
 py_import = _py_import
diff --git a/private/BUILD.bazel b/private/BUILD.bazel
index e69de29..4fc21c4 100644
--- a/private/BUILD.bazel
+++ b/private/BUILD.bazel
@@ -0,0 +1,8 @@
+py_binary(
+  name = "untar",
+  visibility = ["//visibility:public"],
+  srcs = [
+      "untar.py",
+  ],
+  legacy_create_init = False,
+)
diff --git a/import.bzl b/private/import.bzl
similarity index 98%
rename from import.bzl
rename to private/import.bzl
index 36dda2f..ba29b96 100644
--- a/import.bzl
+++ b/private/import.bzl
@@ -93,7 +93,7 @@
         ),
         "_untar": attr.label(
             cfg = "exec",
-            default = "//py:untar",
+            default = "//py/private:untar",
             executable = True,
         ),
     },
diff --git a/untar.py b/private/untar.py
similarity index 100%
rename from untar.py
rename to private/untar.py