Disable */CookieStoreTest/0.TestNonDottedAndTLD tests on iOS 9.

The two tests CookieStoreIOS/CookieStoreTest/0.TestNonDottedAndTLD
and RoundTripTestCookieStore/CookieStoreTest/0.TestNonDottedAndTLD
fails with iOS 9, and are thus disabled.

BUG=516603

Review URL: https://codereview.chromium.org/1267843007

Cr-Commit-Position: refs/heads/master@{#342160}

net/cookies/cookie_store_unittest.h

@@ -18,6 +18,10 @@
 #include "testing/gtest/include/gtest/gtest.h"
 #include "url/gurl.h"
 
+#if defined(OS_IOS)
+#include "base/ios/ios_util.h"
+#endif
+
 // This file declares unittest templates that can be used to test common
 // behavior of any CookieStore implementation.
 // See cookie_monster_unittest.cc for an example of an implementation.
@@ -483,6 +487,15 @@ TYPED_TEST_P(CookieStoreTest, TestIpAddress) {
 
 // Test host cookies, and setting of cookies on TLD.
 TYPED_TEST_P(CookieStoreTest, TestNonDottedAndTLD) {
+#if defined(OS_IOS)
+  // TODO(ellyjones): thoses tests fails with iOS 9, disabled.
+  // Tracked by http://crbug.com/516603 issue.
+  if (!TypeParam::supports_non_dotted_domains &&
+      base::ios::IsRunningOnIOS9OrLater()) {
+    return;
+  }
+#endif
+
   {
     scoped_refptr<CookieStore> cs(this->GetCookieStore());
     GURL url("http://com/");