Add AudioDecoderFactory to NetEqTest constructor.

Update EventLogAnalyzer to not depend on builtin audio decoders.

Bug: webrtc:8396, webrtc:10080
Change-Id: Ie02ed9cda6d4f11bfdf2e65eb6482283b7520738
Reviewed-on: https://webrtc-review.googlesource.com/c/114301
Reviewed-by: Alex Loiko <aleloi@webrtc.org>
Reviewed-by: Ivo Creusen <ivoc@webrtc.org>
Reviewed-by: Björn Terelius <terelius@webrtc.org>
Commit-Queue: Niels Moller <nisse@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#26026}

modules/audio_coding/neteq/tools/neteq_test.h

@@ -18,6 +18,7 @@
 #include <utility>
 
 #include "absl/types/optional.h"
+#include "api/audio_codecs/audio_decoder_factory.h"
 #include "api/test/neteq_simulator.h"
 #include "modules/audio_coding/neteq/include/neteq.h"
 #include "modules/audio_coding/neteq/tools/audio_sink.h"
@@ -86,6 +87,7 @@ class NetEqTest : public NetEqSimulator {
   // Sets up the test with given configuration, codec mappings, input, ouput,
   // and callback objects for error reporting.
   NetEqTest(const NetEq::Config& config,
+            rtc::scoped_refptr<AudioDecoderFactory> decoder_factory,
             const DecoderMap& codecs,
             const ExtDecoderMap& ext_codecs,
             std::unique_ptr<std::ofstream> text_log,