Move third_party/yapf to flutter/third_party/yapf.

DEPS

@@ -315,7 +315,7 @@ deps = {
   'src/third_party/boringssl':
    Var('dart_git') + '/boringssl_gen.git' + '@' + Var('dart_boringssl_gen_rev'),
 
-  'src/third_party/yapf':
+  'src/flutter/third_party/yapf':
   Var('github_git') + '/google/yapf' + '@' + '212c5b5ad8e172d2d914ae454c121c89cccbcb35',
 
   'src/third_party/boringssl/src':

ci/licenses_golden/excluded_files

@@ -1071,6 +1071,7 @@
 ../../../flutter/third_party/wuffs/release/c/README.md
 ../../../flutter/third_party/wuffs/script
 ../../../flutter/third_party/wuffs/sync.txt
+../../../flutter/third_party/yapf
 ../../../flutter/tools
 ../../../flutter/tools/licenses/.dart_tool
 ../../../flutter/tools/licenses/.gitignore
@@ -3212,7 +3213,6 @@
 ../../../third_party/vulkan_memory_allocator/src
 ../../../third_party/vulkan_memory_allocator/tools
 ../../../third_party/web_dependencies/canvaskit
-../../../third_party/yapf
 ../../../third_party/zlib/.git
 ../../../third_party/zlib/CMakeLists.txt
 ../../../third_party/zlib/DIR_METADATA

ci/licenses_golden/tool_signature

@@ -1,2 +1,2 @@
-Signature: 90d7ddb0684f0d9d245924c2db26e02a
+Signature: 761d7cd498ba5573a7348d86204276be
 

tools/licenses/lib/paths.dart

@@ -94,6 +94,7 @@ final Set<String> skippedPaths = <String>{
   r'flutter/third_party/txt/third_party/fonts',
   r'flutter/third_party/wuffs/docs',
   r'flutter/third_party/wuffs/script',
+  r'flutter/third_party/yapf', // only used for code formatting
   r'flutter/tools',
   r'flutter/web_sdk', // this code is not linked into Flutter apps; it's only used by engine tests and tools
   r'fuchsia/sdk/linux/docs',
@@ -214,7 +215,6 @@ final Set<String> skippedPaths = <String>{
   r'third_party/vulkan_memory_allocator/src',
   r'third_party/vulkan_memory_allocator/tools',
   r'third_party/web_dependencies/canvaskit', // redundant; covered by Skia dependencies
-  r'third_party/yapf', // only used for code formatting
   r'third_party/zlib/contrib/minizip/miniunz.c', // sample file
   r'third_party/zlib/contrib/minizip/minizip.c', // sample file
   r'tools', // not distributed in binary

tools/yapf.sh

@@ -24,7 +24,7 @@ set -e
 function follow_links() (
   cd -P "$(dirname -- "$1")"
   file="$PWD/$(basename -- "$1")"
-  while [[ -h "$file" ]]; do
+  while [[ -L "$file" ]]; do
     cd -P "$(dirname -- "$file")"
     file="$(readlink -- "$file")"
     cd -P "$(dirname -- "$file")"
@@ -34,7 +34,13 @@ function follow_links() (
 )
 
 SCRIPT_DIR=$(follow_links "$(dirname -- "${BASH_SOURCE[0]}")")
-SRC_DIR="$(cd "$SCRIPT_DIR/../.."; pwd -P)"
-YAPF_DIR="$(cd "$SRC_DIR/third_party/yapf"; pwd -P)"
+SRC_DIR="$(
+  cd "$SCRIPT_DIR/../.."
+  pwd -P
+)"
+YAPF_DIR="$(
+  cd "$SRC_DIR/flutter/third_party/yapf"
+  pwd -P
+)"
 
 PYTHONPATH="$YAPF_DIR" python3 "$YAPF_DIR/yapf" "$@"