am 82055a89: Revert "Suppress zip & spdy tests that are OOMing with a 48MB max heap."

* commit '82055a89a0f9e2eca61e91b4732933dd9d2a4a36':
  Revert "Suppress zip & spdy tests that are OOMing with a 48MB max heap."
diff --git a/expectations/knownfailures.txt b/expectations/knownfailures.txt
index b37e817..622d401 100644
--- a/expectations/knownfailures.txt
+++ b/expectations/knownfailures.txt
@@ -1498,20 +1498,5 @@
   names: [
     "libcore.java.text.DecimalFormatSymbolsTest#test_getInstance_unknown_or_invalid_locale"
   ]
-},
-{
-  description: "libcore test failures on devices with a constrained (48mb) max heap size.",
-  bug : 18256012,
-  names: [
-    "com.squareup.okhttp.internal.spdy.Http20Draft09Test#tooLargeDataFrame",
-    "com.squareup.okhttp.internal.spdy.Spdy3Test#tooLargeDataFrame",
-    "libcore.java.util.zip.GZIPInputStreamTest#testLongMessage",
-    "libcore.java.util.zip.GZIPOutputStreamTest#testLongMessage",
-    "libcore.java.util.zip.ZipFileTest#testZip64Support",
-    "libcore.java.util.zip.ZipFileTest#testZipFileWithLotsOfEntries",
-    "libcore.java.util.zip.ZipInputStreamTest#testLongMessage",
-    "libcore.java.util.zip.ZipOutputStreamTest#testLongMessage"
-  ]
 }
 ]
-