Remove the automatic argument (and accompanying code) from the `xnn…

…pack_unit_test()` macro in build_defs.bzl, as none of the current callers ever pass a non-default value for it.

PiperOrigin-RevId: 702798246

build_defs.bzl

@@ -253,7 +253,7 @@ def xnnpack_cxx_library(name, copts = xnnpack_std_cxxopts(), gcc_copts = [], msv
         **kwargs
     )
 
-def xnnpack_unit_test(name, srcs, copts = [], mingw_copts = [], msys_copts = [], deps = [], tags = [], linkopts = [], defines = [], automatic = True, timeout = "short", shard_count = 1, **kwargs):
+def xnnpack_unit_test(name, srcs, copts = [], mingw_copts = [], msys_copts = [], deps = [], tags = [], linkopts = [], defines = [], timeout = "short", shard_count = 1, **kwargs):
     """Unit test binary based on Google Test.
 
     Args:
@@ -270,81 +270,45 @@ def xnnpack_unit_test(name, srcs, copts = [], mingw_copts = [], msys_copts = [],
       linkopts: The list of linking options
       defines: List of predefines macros to be added to the compile line.
       tags: List of arbitrary text tags.
-      automatic: Whether to create the test or testable binary.
       timeout: How long the test is expected to run before returning.
       shard_count: Specifies the number of parallel shards to use to run the test.
       **kwargs: Other arguments to pass to the cc_test rule.
     """
 
-    if automatic:
-        native.cc_test(
-            name = name,
-            srcs = srcs,
-            copts = xnnpack_std_cxxopts() + [
-                "-Iinclude",
-                "-Isrc",
-            ] + select({
-                "//build_config:windows_x86_64_mingw": mingw_copts,
-                "//build_config:windows_x86_64_msys": msys_copts,
-                "//conditions:default": [],
-            }) + select({
-                "//build_config:windows_x86_64_clang": ["/clang:-Wno-unused-function"],
-                "//build_config:windows_x86_64_mingw": ["-Wno-unused-function"],
-                "//build_config:windows_x86_64_msys": ["-Wno-unused-function"],
-                "//build_config:windows_x86_64": [],
-                "//conditions:default": ["-Wno-unused-function"],
-            }) + copts,
-            linkopts = select({
-                "//build_config:emscripten": xnnpack_emscripten_test_linkopts(),
-                "//conditions:default": [],
-            }) + linkopts,
-            linkstatic = True,
-            defines = defines,
-            deps = [
-                "@com_google_googletest//:gtest_main",
-            ] + deps + select({
-                "//build_config:emscripten": xnnpack_emscripten_deps(),
-                "//conditions:default": [],
-            }),
-            tags = tags,
-            timeout = timeout,
-            shard_count = shard_count,
-            **kwargs,
-        )
-    else:
-        native.cc_binary(
-            name = name,
-            srcs = srcs,
-            copts = xnnpack_std_cxxopts() + [
-                "-Iinclude",
-                "-Isrc",
-            ] + select({
-                "//build_config:windows_x86_64_mingw": mingw_copts,
-                "//build_config:windows_x86_64_msys": msys_copts,
-                "//conditions:default": [],
-            }) + select({
-                "//build_config:windows_x86_64_clang": ["/clang:-Wno-unused-function"],
-                "//build_config:windows_x86_64_mingw": ["-Wno-unused-function"],
-                "//build_config:windows_x86_64_msys": ["-Wno-unused-function"],
-                "//build_config:windows_x86_64": [],
-                "//conditions:default": ["-Wno-unused-function"],
-            }) + copts,
-            linkopts = select({
-                "//build_config:emscripten": xnnpack_emscripten_test_linkopts(),
-                "//conditions:default": [],
-            }),
-            linkstatic = True,
-            defines = defines,
-            deps = [
-                "@com_google_googletest//:gtest_main",
-            ] + deps + select({
-                "//build_config:emscripten": xnnpack_emscripten_deps(),
-                "//conditions:default": [],
-            }),
-            testonly = True,
-            tags = tags,
-            **kwargs,
-        )
+    native.cc_test(
+        name = name,
+        srcs = srcs,
+        copts = xnnpack_std_cxxopts() + [
+            "-Iinclude",
+            "-Isrc",
+        ] + select({
+            "//build_config:windows_x86_64_mingw": mingw_copts,
+            "//build_config:windows_x86_64_msys": msys_copts,
+            "//conditions:default": [],
+        }) + select({
+            "//build_config:windows_x86_64_clang": ["/clang:-Wno-unused-function"],
+            "//build_config:windows_x86_64_mingw": ["-Wno-unused-function"],
+            "//build_config:windows_x86_64_msys": ["-Wno-unused-function"],
+            "//build_config:windows_x86_64": [],
+            "//conditions:default": ["-Wno-unused-function"],
+        }) + copts,
+        linkopts = select({
+            "//build_config:emscripten": xnnpack_emscripten_test_linkopts(),
+            "//conditions:default": [],
+        }) + linkopts,
+        linkstatic = True,
+        defines = defines,
+        deps = [
+            "@com_google_googletest//:gtest_main",
+        ] + deps + select({
+            "//build_config:emscripten": xnnpack_emscripten_deps(),
+            "//conditions:default": [],
+        }),
+        tags = tags,
+        timeout = timeout,
+        shard_count = shard_count,
+        **kwargs,
+    )
 
 def xnnpack_binary(name, srcs, copts = [], deps = [], linkopts = []):
     """Minimal binary