Let DCHECK in non-official-release build be opt-in with dcheck_always_on=1 only

content/common/gpu/media/video_encode_accelerator_unittest.cc

Index: content/common/gpu/media/video_encode_accelerator_unittest.cc
diff --git a/content/common/gpu/media/video_encode_accelerator_unittest.cc b/content/common/gpu/media/video_encode_accelerator_unittest.cc
index 3977b5082af31e47c0a5a8d67a3edc48b5219b3e..7593d9d985da0f01a8e5936a82c56b0e1d203263 100644
--- a/content/common/gpu/media/video_encode_accelerator_unittest.cc
+++ b/content/common/gpu/media/video_encode_accelerator_unittest.cc
@@ -746,8 +746,6 @@ int main(int argc, char** argv) {
   // Needed to enable DVLOG through --vmodule.
   logging::LoggingSettings settings;
   settings.logging_dest = logging::LOG_TO_SYSTEM_DEBUG_LOG;
-  settings.dcheck_state =
-      logging::ENABLE_DCHECK_FOR_NON_OFFICIAL_RELEASE_BUILDS;
   CHECK(logging::InitLogging(settings));
 
   CommandLine* cmd_line = CommandLine::ForCurrentProcess();