Delete a few no-longer-relevant TODO(GYP) comments

chrome/android/BUILD.gn

 # Copyright 2014 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 import("//build/config/android/config.gni")
 import("//build/config/android/rules.gni")
 import("//build_overrides/v8.gni")
 import("//chrome/android/chrome_public_apk_tmpl.gni")
 import("//chrome/version.gni")
 import("//testing/test.gni")
@@ skipping 378 matching lines @@
   ]
   gypi_values = exec_script(
           "//build/gypi_to_gn.py",
           [
             rebase_path("chrome_apk.gyp"),
             "--replace=<(chrome_native_sources_dir)=../browser/android/",
           ],
           "scope",
           [ "chrome_apk.gyp" ])
   sources = gypi_values.chrome_public_app_native_sources
-
-  # TODO(GYP):
-  #'target_conditions': [
-  #['component != "shared_library"', {
-  #'product_extension': '<(version_libchrome_short).so',
-  #}],
-  #],
 }
 
 chrome_public_apk_tmpl("chrome_public_apk") {
   version_name = "Developer Build"
   version_code = "1"
   android_manifest = get_target_outputs(":chrome_public_apk_manifest")
   android_manifest = android_manifest[1]
   apk_name = "ChromePublic"
   native_libs = [ "libchrome_public.so" ]
   native_lib_version_rule = "//build/util:chrome_version_json"
@@ skipping 33 matching lines @@
   apk_name = "ChromePublicTest"
   apk_under_test = ":chrome_public_apk"
   android_manifest = chrome_public_test_apk_manifest
   deps = [
     ":chrome_public_test_apk_manifest",
     "//chrome/android:chrome_shared_test_java",
   ]
   isolate_file = "../chrome_public_test_apk.isolate"
   proguard_enabled = !is_debug
 }