Add git config option to automatically convert CRLF to LF (#8122)

.gitattributes

+# Auto detect text files and perform LF normalization
+*        text=auto
+
+# Always perform LF normalization on these files
+*.dart   text
+*.gradle text
+*.html   text
+*.java   text
+*.json   text
+*.md     text
+*.py     text
+*.sh     text
+*.txt    text
+*.xml    text
+*.yaml   text
+
+# Make sure that these Windows files always have CRLF line endings in checkout
+*.bat    text eol=crlf
+*.ps1    text eol=crlf
+
+# Never perform LF normalization on these files
+*.ico    binary
+*.jar    binary
+*.png    binary
+*.zip    binary

bin/internal/update_dart_sdk.ps1

-# Copyright 2017 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.
-
-
-# ---------------------------------- NOTE ---------------------------------- #
-#
-# Please keep the logic in this file consistent with the logic in the
-# `update_dart_sdk.sh` script in the same directory to ensure that Flutter
-# continues to work across all platforms!
-#
-# -------------------------------------------------------------------------- #
-
-$ErrorActionPreference = "Stop"
-
-$progName = split-path -parent $MyInvocation.MyCommand.Definition
-$flutterRoot = (get-item $progName ).parent.parent.FullName
-
-$dartSdkPath = "$flutterRoot\bin\cache\dart-sdk"
-$dartSdkStampPath = "$flutterRoot\bin\cache\dart-sdk.stamp"
-$dartSdkVersion = (Get-Content "$flutterRoot\bin\internal\dart-sdk.version")
-
-if ((Test-Path $dartSdkStampPath) -and ($dartSdkVersion -eq (Get-Content $dartSdkStampPath))) {
-    return
-}
-
-Write-Host "Downloading Dart SDK $dartSdkVersion..."
-$dartZipName = "dartsdk-windows-x64-release.zip"
-$dartChannel = if ($dartSdkVersion.Contains("-dev.")) {"dev"} else {"stable"}
-$dartSdkUrl = "https://storage.googleapis.com/dart-archive/channels/$dartChannel/raw/$dartSdkVersion/sdk/$dartZipName"
-
-if (Test-Path $dartSdkPath) { Remove-Item $dartSdkPath -Recurse }
-New-Item $dartSdkPath -force -type directory | Out-Null
-$dartSdkZip = "$flutterRoot\bin\cache\dart-sdk.zip"
-
-Start-BitsTransfer -Source $dartSdkUrl -Destination $dartSdkZip
-Add-Type -assembly "system.io.compression.filesystem"
-[io.compression.zipfile]::ExtractToDirectory($dartSdkZip, "$flutterRoot\bin\cache")
-Remove-Item $dartSdkZip
-$dartSdkVersion | out-file $dartSdkStampPath
+# Copyright 2017 The Chromium Authors. All rights reserved.
+# Use of this source code is governed by a BSD-style license that can be
+# found in the LICENSE file.
+
+
+# ---------------------------------- NOTE ---------------------------------- #
+#
+# Please keep the logic in this file consistent with the logic in the
+# `update_dart_sdk.sh` script in the same directory to ensure that Flutter
+# continues to work across all platforms!
+#
+# -------------------------------------------------------------------------- #
+
+$ErrorActionPreference = "Stop"
+
+$progName = split-path -parent $MyInvocation.MyCommand.Definition
+$flutterRoot = (get-item $progName ).parent.parent.FullName
+
+$dartSdkPath = "$flutterRoot\bin\cache\dart-sdk"
+$dartSdkStampPath = "$flutterRoot\bin\cache\dart-sdk.stamp"
+$dartSdkVersion = (Get-Content "$flutterRoot\bin\internal\dart-sdk.version")
+
+if ((Test-Path $dartSdkStampPath) -and ($dartSdkVersion -eq (Get-Content $dartSdkStampPath))) {
+    return
+}
+
+Write-Host "Downloading Dart SDK $dartSdkVersion..."
+$dartZipName = "dartsdk-windows-x64-release.zip"
+$dartChannel = if ($dartSdkVersion.Contains("-dev.")) {"dev"} else {"stable"}
+$dartSdkUrl = "https://storage.googleapis.com/dart-archive/channels/$dartChannel/raw/$dartSdkVersion/sdk/$dartZipName"
+
+if (Test-Path $dartSdkPath) { Remove-Item $dartSdkPath -Recurse }
+New-Item $dartSdkPath -force -type directory | Out-Null
+$dartSdkZip = "$flutterRoot\bin\cache\dart-sdk.zip"
+
+Start-BitsTransfer -Source $dartSdkUrl -Destination $dartSdkZip
+Add-Type -assembly "system.io.compression.filesystem"
+[io.compression.zipfile]::ExtractToDirectory($dartSdkZip, "$flutterRoot\bin\cache")
+Remove-Item $dartSdkZip
+$dartSdkVersion | out-file $dartSdkStampPath

dev/bots/VERSION_WIN_SDK

-e5715e2cc0d5644a241a4b3281bfada92bc145c2
+e5715e2cc0d5644a241a4b3281bfada92bc145c2