Enables building dart_analyzer on windows and packaging it in the SDK

dart.gyp

Index: dart.gyp
diff --git a/dart.gyp b/dart.gyp
index 1b62e45af165c3358b8180c1af485ce725034bdf..f67ba659393fb164e25e75155f6d7dd0c486ed0a 100644
--- a/dart.gyp
+++ b/dart.gyp
@@ -30,6 +30,7 @@
       'dependencies': [
         'runtime/dart-runtime.gyp:dart',
         'dart2js',
+        'compiler',
       ],
       'actions': [
         {
@@ -41,6 +42,7 @@
             '<(PRODUCT_DIR)/<(EXECUTABLE_PREFIX)dart<(EXECUTABLE_SUFFIX)',
             '<(PRODUCT_DIR)/dart2js',
             '<(PRODUCT_DIR)/dart2js.bat',
+            '<(PRODUCT_DIR)/analyzer/bin/dart_analyzer'
           ],
           'outputs': [
             '<(PRODUCT_DIR)/dart-sdk/create.stamp',
@@ -51,22 +53,8 @@
             '<(PRODUCT_DIR)/dart-sdk',
           ],
           'message': 'Creating SDK.',
-          'conditions' : [
-            ['(OS=="linux" or OS=="mac") ', {
-              'inputs' : [
-                '<(PRODUCT_DIR)/analyzer/bin/dart_analyzer'
-              ],
-            }],
-          ],
         },
       ],
-      'conditions' : [
-        ['(OS=="linux" or OS=="mac") ', {
-          'dependencies': [
-            'compiler',
-          ],
-        }],
-      ],
     },
     {
       # Upload the SDK. This target is separate from create_sdk as the