Make package: work like Dart expects in preparation for a Sky SDK

sky/tools/webkitpy/layout_tests/port/base.py

Index: sky/tools/webkitpy/layout_tests/port/base.py
diff --git a/sky/tools/webkitpy/layout_tests/port/base.py b/sky/tools/webkitpy/layout_tests/port/base.py
index 48af97524f4cdc1f2c01c83ab4dc00ea4b278962..66309c4ec89652f2f73cd99ec34a0259be83492e 100644
--- a/sky/tools/webkitpy/layout_tests/port/base.py
+++ b/sky/tools/webkitpy/layout_tests/port/base.py
@@ -1089,6 +1089,12 @@ class Port(object):
         be the case when the tests aren't run on the host platform."""
         return True
 
+    def _sky_sdk_path(self):
+        return self._build_path('gen/sky_sdk')
+
+    def _dart_packages_root(self):
+        return os.path.join(self._sky_sdk_path(), 'packages_root')
+
     def server_command_line(self):
         path = (self._options.path_to_server or
             self.path_from_chromium_base('out', 'downloads', 'sky_server'))
@@ -1097,6 +1103,7 @@ class Port(object):
             '-t', self.get_option('configuration'),
             self.path_from_chromium_base(),
             '8000',
+            self._dart_packages_root()
         ]
 
     def start_http_server(self, additional_dirs, number_of_drivers):
@@ -1105,6 +1112,15 @@ class Port(object):
         Ports can stub this out if they don't need a web server to be running."""
         assert not self._http_server, 'Already running an http server.'
         subprocess.call(self.path_to_script('download_sky_server'))
+        subprocess.call([
+            self.path_to_script('deploy_sdk.py'),
+            '--force',
+            '--skip-apks',
+            self._sky_sdk_path(),
+            '--fake-pub-get-into',
+            self._dart_packages_root()
+        ])
+
         self._http_server = subprocess.Popen(self.server_command_line())
 
     def start_websocket_server(self):