[test] Deprecate test data download for most test suites

test/test262/testcfg.py

Index: test/test262/testcfg.py
diff --git a/test/test262/testcfg.py b/test/test262/testcfg.py
index c4e2e5c112ab09229375b86656bcd18cba1d47cc..391b0e8c4f8119b3156240d09e3947aa054bd4b8 100644
--- a/test/test262/testcfg.py
+++ b/test/test262/testcfg.py
@@ -26,10 +26,8 @@
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
 
-import hashlib
 import imp
 import os
-import shutil
 import sys
 import tarfile
 
@@ -208,21 +206,7 @@ class Test262TestSuite(testsuite.TestSuite):
       return outcome != statusfile.FAIL
     return not outcome in (testcase.outcomes or [statusfile.PASS])
 
-  def DownloadData(self):
-    print "Test262 download is deprecated. It's part of DEPS."
-
-    # Clean up old directories and archive files.
-    directory_old_name = os.path.join(self.root, "data.old")
-    if os.path.exists(directory_old_name):
-      shutil.rmtree(directory_old_name)
-
-    archive_files = [f for f in os.listdir(self.root)
-                     if f.startswith("tc39-test262-")]
-    if len(archive_files) > 0:
-      print "Clobber outdated test archives ..."
-      for f in archive_files:
-        os.remove(os.path.join(self.root, f))
-
+  def PrepareSources(self):
     # The archive is created only on swarming. Local checkouts have the
     # data folder.
     if os.path.exists(ARCHIVE) and not os.path.exists(DATA):