Move flutter/third_party/txt into flutter/txt (flutter#164248)

The flutter/txt library does not currently contain any third-party code.

Author: jason-simmons

engine/src/flutter/.clang-tidy

@@ -60,4 +60,4 @@ CheckOptions:
 # updated.
 #
 # tl;dr: I'm sorry.
-HeaderFilterRegex: "[..\/]+\/flutter\/(assets|benchmarking|bin|build|ci|common|display_list|docs|examples|flow|flutter_frontend_server|flutter_vma|fml|impeller|lib|runtime|shell|skia|sky|testing|tools|vulkan|wasm|web_sdk)\/.*"
+HeaderFilterRegex: "[..\/]+\/flutter\/(assets|benchmarking|bin|build|ci|common|display_list|docs|examples|flow|flutter_frontend_server|flutter_vma|fml|impeller|lib|runtime|shell|skia|sky|testing|tools|txt|vulkan|wasm|web_sdk)\/.*"

engine/src/flutter/BUILD.gn

@@ -149,7 +149,7 @@ group("flutter") {
       "//flutter/impeller/geometry:geometry_benchmarks",
       "//flutter/lib/ui:ui_benchmarks",
       "//flutter/shell/common:shell_benchmarks",
-      "//flutter/third_party/txt:txt_benchmarks",
+      "//flutter/txt:txt_benchmarks",
     ]
   }
 
@@ -200,7 +200,7 @@ group("unittests") {
       "//flutter/testing/dart",
       "//flutter/testing/smoke_test_failure",
       "//flutter/third_party/tonic/tests:tonic_unittests",
-      "//flutter/third_party/txt:txt_unittests",
+      "//flutter/txt:txt_unittests",
     ]
 
     # The accessibility library only supports Mac and Windows at the moment.

engine/src/flutter/ci/builders/linux_host_engine_test.json

@@ -140,7 +140,7 @@
                     "flutter/shell/common:shell_benchmarks",
                     "flutter/shell/testing",
                     "flutter/tools/path_ops",
-                    "flutter/third_party/txt:txt_benchmarks"
+                    "flutter/txt:txt_benchmarks"
                 ]
             },
             "tests": [

engine/src/flutter/ci/builders/standalone/linux_benchmarks.json

@@ -33,7 +33,7 @@
             "flutter/lib/ui:ui_benchmarks",
             "flutter/shell/common:shell_benchmarks",
             "flutter/shell/testing",
-            "flutter/third_party/txt:txt_benchmarks",
+            "flutter/txt:txt_benchmarks",
             "flutter/tools/path_ops",
             "flutter/build/archives:flutter_patched_sdk",
             "flutter:unittests"

engine/src/flutter/ci/licenses.sh

@@ -183,7 +183,6 @@ function verify_licenses() (
     echo "double-check that all newly added files have a BSD-style license"
     echo "header with the following copyright:"
     echo "    Copyright 2013 The Flutter Authors. All rights reserved."
-    echo "Files in 'third_party/txt' may have an Apache license header instead."
     echo "If you're absolutely sure that the change in license count is"
     echo "intentional, update 'flutter/ci/licenses.sh' with the new count."
     echo "================================================================="

engine/src/flutter/ci/licenses_golden/excluded_files

@@ -3030,11 +3030,6 @@
 ../../../flutter/third_party/tonic/filesystem/README.md
 ../../../flutter/third_party/tonic/filesystem/tests
 ../../../flutter/third_party/tonic/tests
-../../../flutter/third_party/txt/.clang-format
-../../../flutter/third_party/txt/.gitattributes
-../../../flutter/third_party/txt/.gitignore
-../../../flutter/third_party/txt/tests
-../../../flutter/third_party/txt/third_party/fonts
 ../../../flutter/third_party/vulkan-deps/.git
 ../../../flutter/third_party/vulkan-deps/.gitattributes
 ../../../flutter/third_party/vulkan-deps/.gitignore
@@ -3322,6 +3317,11 @@
 ../../../flutter/tools/licenses/lib/README
 ../../../flutter/tools/licenses/pubspec.yaml
 ../../../flutter/tools/licenses/test
+../../../flutter/txt/.clang-format
+../../../flutter/txt/.gitattributes
+../../../flutter/txt/.gitignore
+../../../flutter/txt/tests
+../../../flutter/txt/third_party/fonts
 ../../../flutter/web_sdk
 ../../../fuchsia/sdk/linux/.build-id
 ../../../fuchsia/sdk/linux/.versions

engine/src/flutter/ci/licenses_golden/licenses_flutter

@@ -1,2 +1,2 @@
-Signature: c84f698d3be586c08f30d61b87c71a64
+Signature: 3e70644686476fd49381d86a050498ab
 

engine/src/flutter/ci/licenses_golden/tool_signature

@@ -141,8 +141,7 @@ source_set("display_list") {
 }
 
 test_fixtures("display_list_fixtures") {
-  fixtures =
-      [ "//flutter/third_party/txt/third_party/fonts/Roboto-Regular.ttf" ]
+  fixtures = [ "//flutter/txt/third_party/fonts/Roboto-Regular.ttf" ]
 }
 
 if (enable_unittests) {
@@ -207,7 +206,7 @@ if (enable_unittests) {
       "//flutter/display_list/testing:display_list_testing",
       "//flutter/impeller/typographer/backends/skia:typographer_skia_backend",
       "//flutter/testing",
-      "//flutter/third_party/txt",
+      "//flutter/txt",
     ]
 
     if (!defined(defines)) {

engine/src/flutter/display_list/BUILD.gn

@@ -17,7 +17,7 @@ source_set("display_list_testing") {
   deps = [
     "//flutter/skia",
     "//flutter/testing:testing_lib",
-    "//flutter/third_party/txt",
+    "//flutter/txt",
   ]
 
   public_deps = [ "//flutter/display_list:display_list" ]