Revert "Move dart2js from sdk/lib/_internal/compiler to pkg/compiler"

sdk/bin/dart2js_sdk.bat

Index: sdk/bin/dart2js_sdk.bat
diff --git a/sdk/bin/dart2js_sdk.bat b/sdk/bin/dart2js_sdk.bat
deleted file mode 100755
index f5ed1f0aa44d00062c0d2dbc91903dbce3a6378e..0000000000000000000000000000000000000000
--- a/sdk/bin/dart2js_sdk.bat
+++ /dev/null
@@ -1,60 +0,0 @@
-@echo off
-REM Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
-REM for details. All rights reserved. Use of this source code is governed by a
-REM BSD-style license that can be found in the LICENSE file.
-
-setlocal
-rem Handle the case where dart-sdk/bin has been symlinked to.
-set DIR_NAME_WITH_SLASH=%~dp0
-set DIR_NAME=%DIR_NAME_WITH_SLASH:~0,-1%%
-call :follow_links "%DIR_NAME%", RETURNED_BIN_DIR
-rem Get rid of surrounding quotes.
-for %%i in ("%RETURNED_BIN_DIR%") do set BIN_DIR=%%~fi
-
-rem Get absolute full name for SDK_DIR.
-for %%i in ("%BIN_DIR%\..\") do set SDK_DIR=%%~fi
-
-rem Remove trailing backslash if there is one
-IF %SDK_DIR:~-1%==\ set SDK_DIR=%SDK_DIR:~0,-1%
-
-set DART=%BIN_DIR%\dart
-set SNAPSHOT=%BIN_DIR%\snapshots\dart2js.dart.snapshot
-
-set EXTRA_OPTIONS=
-set EXTRA_VM_OPTIONS=
-
-if _%DART2JS_DEVELOPER_MODE%_ == _1_ (
-  set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --checked
-)
-
-if exist "%SNAPSHOT%" (
-  set EXTRA_OPTIONS=%EXTRA_OPTIONS% "--library-root=%SDK_DIR%"
-)
-
-rem See comments regarding options below in dart2js shell script.
-set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% --heap_growth_rate=512
-
-rem We allow extra vm options to be passed in through an environment variable.
-if not "_%DART_VM_OPTIONS%_" == "__" (
-  set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% %DART_VM_OPTIONS%
-)
-
-"%DART%" %EXTRA_VM_OPTIONS% "%SNAPSHOT%" %EXTRA_OPTIONS% %*
-
-endlocal
-
-exit /b %errorlevel%
-
-:follow_links
-setlocal
-for %%i in (%1) do set result=%%~fi
-set current=
-for /f "usebackq tokens=2 delims=[]" %%i in (`dir /a:l "%~dp1" 2^>nul ^
-                                             ^| find ">     %~n1 ["`) do (
-  set current=%%i
-)
-if not "%current%"=="" call :follow_links "%current%", result
-endlocal & set %~2=%result%
-goto :eof
-
-:end