Remove backends.

compiler/dart-compiler.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.
 
 {
   'includes': [
     'sources.gypi',
     'test_sources.gypi',
     'corelib_sources.gypi',
     'compiler_corelib_sources.gypi',
@@ skipping 22 matching lines @@
             '<@(corelib_resources)',
             '<@(compiler_corelib_sources)',
             '<@(compiler_corelib_resources)',
             'dartc.xml',
             'scripts/dartc.sh',
             'scripts/dartc_run.sh',
             'scripts/dartc_metrics.sh',
             '../third_party/args4j/2.0.12/args4j-2.0.12.jar',
             '../third_party/guava/r09/guava-r09.jar',
             '../third_party/json/r2_20080312/json.jar',
-            '../third_party/rhino/1_7R3/js.jar',
             '../third_party/hamcrest/v1_3/hamcrest-core-1.3.0RC2.jar',
             '../third_party/hamcrest/v1_3/hamcrest-generator-1.3.0RC2.jar',
             '../third_party/hamcrest/v1_3/hamcrest-integration-1.3.0RC2.jar',
             '../third_party/hamcrest/v1_3/hamcrest-library-1.3.0RC2.jar',
           ],
           'outputs': [
             '<(INTERMEDIATE_DIR)/<(_target_name)/tests.jar',
             '<(PRODUCT_DIR)/compiler/bin/dartc',
             '<(PRODUCT_DIR)/compiler/lib/args4j/2.0.12/args4j-2.0.12.jar',
             '<(PRODUCT_DIR)/compiler/lib/dartc.jar',
@@ skipping 74 matching lines @@
           'outputs': [
             '<(INTERMEDIATE_DIR)/<(_target_name)/api/dart/core/com/google/dart/corelib/corelib.dart.deps',
             '<(INTERMEDIATE_DIR)/<(_target_name)/api/dart/dom/dom/dom.dart.deps',
             '<(INTERMEDIATE_DIR)/<(_target_name)/api/dart/html/html/html.dart.deps',
             '<(INTERMEDIATE_DIR)/<(_target_name)/api/dart/json/json/json.dart.deps',
             '<(INTERMEDIATE_DIR)/<(_target_name)/api/dart/isolate/isolate/isolate_compiler.dart.deps',
           ],
           'action': [
             '<(PRODUCT_DIR)/dartc', 'api.dart',
             '--fatal-warnings', '--fatal-type-errors',
-            '--deprecated-generate-code',
             '-out', '<(INTERMEDIATE_DIR)/<(_target_name)/api',
           ],
         },
         {
           'message': 'Packaging dart:core artifacts',
           'action_name': 'package_corelib_artifacts',
           'inputs': [
             '<(INTERMEDIATE_DIR)/<(_target_name)/corelib.jar.stamp',
             '<(INTERMEDIATE_DIR)/<(_target_name)/api/dart/core/com/google/dart/corelib/corelib.dart.deps',
           ],
@@ skipping 68 matching lines @@
         },
       ],
     },
     {
       # GYP won't generate a catch-all target if there's only one target.
       'target_name': 'dummy',
       'type': 'none',
     },
   ],
 }