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=drott@chromium.org

Bug: 1023677
Change-Id: I6bd105c97a1d0a6e0c9071cd172d7fcf24073b68
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/1926883
Auto-Submit: Ilia Samsonov <isamsonov@google.com>
Reviewed-by: Dominik Röttsches <drott@chromium.org>
Commit-Queue: Dominik Röttsches <drott@chromium.org>
Cr-Commit-Position: refs/heads/master@{#717635}

content/browser/renderer_host/dwrite_font_lookup_table_builder_win_unittest.cc

@@ -132,7 +132,7 @@ TEST_P(DWriteFontLookupTableBuilderTimeoutTest, TestTimeout) {
 }
 
 INSTANTIATE_TEST_SUITE_P(
-    ,
+    All,
     DWriteFontLookupTableBuilderTimeoutTest,
     ::testing::Values(
         DWriteFontLookupTableBuilder::SlowDownMode::kDelayEachTask,