Update repo to use dart2js from pkg/compiler.

sdk/bin/dart2js.bat

Index: sdk/bin/dart2js.bat
diff --git a/sdk/bin/dart2js.bat b/sdk/bin/dart2js.bat
index ed460c89df2f09b9e97d03a7a1c6bc6aa603a9af..25ceee17ca4e7bbb24db6a8f051e4eec118202f7 100644
--- a/sdk/bin/dart2js.bat
+++ b/sdk/bin/dart2js.bat
@@ -17,7 +17,6 @@ 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 DART2JS=%SDK_DIR%\lib\_internal\compiler\implementation\dart2js.dart
 set DART=%BIN_DIR%\dart
 set SNAPSHOT=%BIN_DIR%\snapshots\dart2js.dart.snapshot
 
@@ -40,10 +39,25 @@ if not "_%DART_VM_OPTIONS%_" == "__" (
   set EXTRA_VM_OPTIONS=%EXTRA_VM_OPTIONS% %DART_VM_OPTIONS%
 )
 
+rem Get absolute full name for DART_ROOT.
+for %%i in ("%SDK_DIR%\..\") do set DART_ROOT=%%~fi
+
+rem Remove trailing backslash if there is one
+if %DART_ROOT:~-1%==\ set DART_ROOT=%DART_ROOT:~0,-1%
+
+set DART2JS=%DART_ROOT%\pkg\compiler\lib\src\dart2js.dart
+
+rem DART_CONFIGURATION defaults to ReleaseIA32
+if "%DART_CONFIGURATION%"=="" set DART_CONFIGURATION=ReleaseIA32
+
+set BUILD_DIR=%DART_ROOT%\build\%DART_CONFIGURATION%
+
+set PACKAGE_ROOT=%BUILD_DIR%\packages
+
 if exist "%SNAPSHOT%" (

[Paul Berry, 2014/10/29 14:16:52]

Similar comment here to the comment in sdk/bin/dart2js.

[Johnni Winther, 2014/10/30 10:04:31]

Done.

   "%DART%" %EXTRA_VM_OPTIONS% "%SNAPSHOT%" %EXTRA_OPTIONS% %*
 ) else (
-  "%DART%" %EXTRA_VM_OPTIONS% "%DART2JS%" %EXTRA_OPTIONS% %*
+  "%DART%" %EXTRA_VM_OPTIONS% "--package-root=%PACKAGE_ROOT%" "%DART2JS%" %EXTRA_OPTIONS% %*
 )
 
 endlocal