[d8] Increase the maximum number of workers to 100

Change-Id: I34ad8910949e8eb265df53d66f79b315b4a990e6
Reviewed-on: https://chromium-review.googlesource.com/1206630Reviewed-by: Michael Starzinger <mstarzinger@chromium.org>
Commit-Queue: Stephan Herhut <herhut@chromium.org>
Cr-Commit-Position: refs/heads/master@{#55647}

src/d8.cc

@@ -62,7 +62,7 @@ namespace {
 
 const int kMB = 1024 * 1024;
 
-const int kMaxWorkers = 50;
+const int kMaxWorkers = 100;
 const int kMaxSerializerMemoryUsage =
     1 * kMB;  // Arbitrary maximum for testing.