[CLEANUP] Remove unnecessary aliases to core/lib/png:png_io

PiperOrigin-RevId: 334501796
Change-Id: I89e13aecdef92b069633cc19b9d493a1eef99909

tensorflow/core/BUILD

@@ -1985,21 +1985,6 @@ cc_library(
     ],
 )
 
-alias(
-    name = "png_internal",
-    actual = "//tensorflow/core/lib/png:png_io",
-)
-
-alias(
-    name = "portable_png_internal",
-    actual = "//tensorflow/core/lib/png:png_io",
-)
-
-alias(
-    name = "android_png_internal",
-    actual = "//tensorflow/core/lib/png:png_io",
-)
-
 cc_library(
     name = "tflite_portable_logging",
     hdrs = [

tensorflow/core/kernels/BUILD

@@ -3114,7 +3114,7 @@ tf_kernel_library(
 tf_kernel_library(
     name = "summary_image_op",
     prefix = "summary_image_op",
-    deps = LOGGING_DEPS + ["//tensorflow/core:png_internal"],
+    deps = LOGGING_DEPS + ["//tensorflow/core/lib/png:png_io"],
 )
 
 # TODO(b/162630222): remove this target
@@ -6465,9 +6465,9 @@ cc_library(
     deps = [
         "//tensorflow/core:portable_gif_internal",
         "//tensorflow/core:portable_jpeg_internal",
-        "//tensorflow/core:portable_png_internal",
         "//tensorflow/core:portable_tensorflow_lib_lite",
         "//tensorflow/core:protos_all_cc_impl",
+        "//tensorflow/core/lib/png:png_io",
         "//tensorflow/core/platform:strong_hash",
         "//third_party/eigen3",
         "//third_party/fft2d:fft2d_headers",

tensorflow/core/kernels/image/BUILD

@@ -133,7 +133,7 @@ IMAGE_DEPS = [
     "//tensorflow/core:jpeg_internal",
     "//tensorflow/core:lib",
     "//tensorflow/core:lib_internal",
-    "//tensorflow/core:png_internal",
+    "//tensorflow/core/lib/png:png_io",
     "//tensorflow/core:protos_all_cc",
     "//tensorflow/core/kernels:bounds_check",
     "//tensorflow/core/kernels:eigen_helpers",
@@ -420,8 +420,8 @@ cc_library(
     deps = [
         "//tensorflow/core:android_gif_internal",
         "//tensorflow/core:android_jpeg_internal",
-        "//tensorflow/core:android_png_internal",
         "//tensorflow/core:portable_tensorflow_lib_lite",
+        "//tensorflow/core/lib/png:png_io",
     ],
     alwayslink = 1,
 )

tensorflow/core/lib/png/BUILD

@@ -5,8 +5,7 @@ load(
 
 package(
     default_visibility = [
-        # tensorflow/core:lib effectively exposes all targets under tensorflow/core/lib/**
-        "//tensorflow/core:__pkg__",
+        "//tensorflow:__subpackages__",
     ],
     licenses = ["notice"],  # Apache 2.0
 )

tensorflow/core/summary/BUILD

@@ -108,8 +108,8 @@ cc_library(
         "//tensorflow/core:framework",
         "//tensorflow/core:lib",
         "//tensorflow/core:lib_internal",
-        "//tensorflow/core:png_internal",
         "//tensorflow/core:protos_all_cc",
+        "//tensorflow/core/lib/png:png_io",
     ],
 )
 

tensorflow/lite/delegates/flex/BUILD

@@ -292,6 +292,6 @@ cc_library(
     deps = [
         "//tensorflow/core:portable_gif_internal",
         "//tensorflow/core:portable_jpeg_internal",
-        "//tensorflow/core:portable_png_internal",
+        "//tensorflow/core/lib/png:png_io",
     ],
 )