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

pkg/pkg.gyp

 # Copyright (c) 2012, the Dart project authors.  Please see the AUTHORS file
 # for details. All rights reserved. Use of this source code is governed by a
 # BSD-style license that can be found in the LICENSE file.
 
 {
   'targets': [
     {
       'target_name': 'pkg_packages',
       'type': 'none',
       'actions': [
         {
           'action_name': 'make_pkg_packages',
           'inputs': [
             '../tools/make_links.py',
             '<!@(["python", "../tools/list_pkg_directories.py", "."])',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"third_party"])',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"../third_party/pkg"])',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"polymer/e2e_test/"])',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"../runtime/bin/vmservice"])',
-            '../sdk/lib/_internal',
+            '../sdk/lib/_internal/compiler',
+            '../sdk/lib/_internal/libraries.dart',
             '../site/try',
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/packages.stamp',
           ],
           'action': [
             'python', '../tools/make_links.py',
             '--timestamp_file=<(SHARED_INTERMEDIATE_DIR)/packages.stamp',
             '<(PRODUCT_DIR)/packages',
             '<@(_inputs)',
@@ skipping 26 matching lines @@
         {
           'action_name': 'make_pub_packages',
           'inputs': [
             '../tools/make_links.py',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"--exclude=http", "."])',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"third_party"])',
             '<!@(["python", "../tools/list_pkg_directories.py", '
                 '"../third_party/pkg"])',
-            '../sdk/lib/_internal',
+            '../sdk/lib/_internal/compiler',
+            '../sdk/lib/_internal/libraries.dart',
             '<(SHARED_INTERMEDIATE_DIR)/remove_html_imports/http/lib/http.dart',
           ],
           'outputs': [
             '<(SHARED_INTERMEDIATE_DIR)/pub_packages.stamp',
           ],
           'action': [
             'python', '../tools/make_links.py',
             '--timestamp_file=<(SHARED_INTERMEDIATE_DIR)/pub_packages.stamp',
             '<(PRODUCT_DIR)/pub_packages',
             '<@(_inputs)',
             '<(SHARED_INTERMEDIATE_DIR)/remove_html_imports/http/lib',
           ],
         },
       ],
     }
   ],
 }