Return error when test initialization fails am: 616a9b38dc

Original change: https://googleplex-android-review.googlesource.com/c/platform/vendor/widevine/+/13798630

MUST ONLY BE SUBMITTED BY AUTOMERGER

Change-Id: I28c4774387c120a0b6e55379510e2b34b3c8d621

libwvdrmengine/cdm/core/test/test_main.cpp

@@ -11,7 +11,7 @@
 #include "test_base.h"
 
 int main(int argc, char** argv) {
-  if (!wvcdm::WvCdmTestBase::Initialize(argc, argv)) return 0;
+  if (!wvcdm::WvCdmTestBase::Initialize(argc, argv)) return 1;
   ::testing::InitGoogleTest(&argc, argv);
   return RUN_ALL_TESTS();
 }