Add prefix to empty param tests.

googletest will no longer support empty prefix
for parameterized INSTANTIATE_TEST_SUITE_P.
Adding "All" prefix to existing empty prefix test suites.

This CL was uploaded by git cl split.

R=tsepez@chromium.org

Bug: 1023677
Change-Id: Ia6d484489d2c2e0c28f46e2127cd42a5e9cde8d1
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1927012
Auto-Submit: Ilia Samsonov <isamsonov@google.com>
Reviewed-by: Tom Sepez <tsepez@chromium.org>
Commit-Queue: Tom Sepez <tsepez@chromium.org>
Cr-Commit-Position: refs/heads/master@{#717244}

third_party/blink/renderer/platform/weborigin/kurl_test.cc

@@ -987,6 +987,8 @@ TEST_P(KURLPortTest, SetHostAndPort) {
   }
 }
 
-INSTANTIATE_TEST_SUITE_P(, KURLPortTest, ::testing::ValuesIn(port_test_cases));
+INSTANTIATE_TEST_SUITE_P(All,
+                         KURLPortTest,
+                         ::testing::ValuesIn(port_test_cases));
 
 }  // namespace blink