Update some android tools targets to use PY_BINARY_VERSION symbol

This ensures that they flip to PY3 when we update that symbol.

Work toward #10127.

RELNOTES: None
PiperOrigin-RevId: 280667765

tools/android/BUILD.tools

@@ -1,4 +1,5 @@
 load("//tools/python:private/defs.bzl", "py_library", "py_binary")
+load("//tools/python:private/version.bzl", "PY_BINARY_VERSION")
 
 package(default_visibility = ["//visibility:public"])
 
@@ -245,24 +246,21 @@ alias(
 py_binary(
     name = "instrumentation_test_check",
     srcs = ["instrumentation_test_check.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = ["//third_party/py/abseil"],
 )
 
 py_binary(
     name = "build_incremental_dexmanifest",
     srcs = [":build_incremental_dexmanifest.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [],
 )
 
 py_binary(
     name = "build_split_manifest",
     srcs = ["build_split_manifest.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         "//third_party/py/abseil",
     ],
@@ -271,8 +269,7 @@ py_binary(
 py_binary(
     name = "incremental_install",
     srcs = ["incremental_install.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         "//third_party/py/concurrent:futures",
         "//third_party/py/abseil",
@@ -282,8 +279,7 @@ py_binary(
 py_binary(
     name = "strip_resources",
     srcs = ["strip_resources.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         "//third_party/py/abseil",
     ],
@@ -294,8 +290,7 @@ py_binary(
     srcs = [
         "aar_native_libs_zip_creator.py",
     ],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         ":junction_lib",
         "//third_party/py/abseil",
@@ -305,8 +300,7 @@ py_binary(
 py_binary(
     name = "stubify_manifest",
     srcs = ["stubify_manifest.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         "//third_party/py/abseil",
     ],
@@ -315,8 +309,7 @@ py_binary(
 py_binary(
     name = "aar_embedded_jars_extractor",
     srcs = ["aar_embedded_jars_extractor.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         ":junction_lib",
         "//third_party/py/abseil",
@@ -326,8 +319,7 @@ py_binary(
 py_binary(
     name = "aar_resources_extractor",
     srcs = ["aar_resources_extractor.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
     deps = [
         ":junction_lib",
         "//third_party/py/abseil",
@@ -337,8 +329,7 @@ py_binary(
 py_binary(
     name = "resource_extractor",
     srcs = ["resource_extractor.py"],
-    # TODO(bazel-team): remove python_version = "PY2" while fixing https://github.com/bazelbuild/bazel/issues/10127.
-    python_version = "PY2",
+    python_version = PY_BINARY_VERSION,
 )
 
 py_library(