Revert "Reland of Add full stack tests for MediaCodec encoder (moved from Rietveld)."

This reverts commit 2666cf7eba4bdd697d59d0451a8f74a05d4d207e.

Reason for revert: On Lollipop Nexus 4, the 240p tests fail too.

Original change's description:
> Reland of Add full stack tests for MediaCodec encoder (moved from Rietveld).
> 
> * Add audio_ prefix to CallTest::{en,de}coder_factory_.
> * Let VideoQualityTest only instantiate encoders using encoder factories.
> * Add HW encoder factories to VideoQualityTest.
> * Add full stack tests:
>   - sqcif7 at  30 kbps: libvpx.
>   - 240p10 at 100 kbps: MediaCodec, libvpx, and MediaCodec+libvpx.
> 
> BUG=webrtc:8219
> TBR=asapersson@webrtc.org,kjellander@webrtc.org,stefan@webrtc.org,sprang@webrtc.org
> 
> Change-Id: I464409ac0d5276defa78c1bf66034c6cca717d74
> Reviewed-on: https://webrtc-review.googlesource.com/4740
> Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
> Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
> Cr-Commit-Position: refs/heads/master@{#20041}

TBR=kjellander@webrtc.org,brandtr@webrtc.org,asapersson@webrtc.org,sprang@webrtc.org,stefan@webrtc.org

Change-Id: If558b7fb86740658e50a6897d1eeeb72103a54ec
No-Presubmit: true
No-Tree-Checks: true
No-Try: true
Bug: webrtc:8219
Reviewed-on: https://webrtc-review.googlesource.com/4900
Reviewed-by: Rasmus Brandt <brandtr@webrtc.org>
Commit-Queue: Rasmus Brandt <brandtr@webrtc.org>
Cr-Commit-Position: refs/heads/master@{#20044}
diff --git a/test/call_test.cc b/test/call_test.cc
index 4d75ef9..f4b3877 100644
--- a/test/call_test.cc
+++ b/test/call_test.cc
@@ -42,8 +42,8 @@
       num_video_streams_(1),
       num_audio_streams_(0),
       num_flexfec_streams_(0),
-      audio_decoder_factory_(CreateBuiltinAudioDecoderFactory()),
-      audio_encoder_factory_(CreateBuiltinAudioEncoderFactory()),
+      decoder_factory_(CreateBuiltinAudioDecoderFactory()),
+      encoder_factory_(CreateBuiltinAudioEncoderFactory()),
       task_queue_("CallTestTaskQueue"),
       fake_send_audio_device_(nullptr),
       fake_recv_audio_device_(nullptr) {}
@@ -223,7 +223,7 @@
     audio_send_config_.send_codec_spec =
         rtc::Optional<AudioSendStream::Config::SendCodecSpec>(
             {kAudioSendPayloadType, {"opus", 48000, 2, {{"stereo", "1"}}}});
-    audio_send_config_.encoder_factory = audio_encoder_factory_;
+    audio_send_config_.encoder_factory = encoder_factory_;
   }
 
   // TODO(brandtr): Update this when we support multistream protection.
@@ -268,7 +268,7 @@
     audio_config.rtcp_send_transport = rtcp_send_transport;
     audio_config.voe_channel_id = voe_recv_.channel_id;
     audio_config.rtp.remote_ssrc = audio_send_config_.rtp.ssrc;
-    audio_config.decoder_factory = audio_decoder_factory_;
+    audio_config.decoder_factory = decoder_factory_;
     audio_config.decoder_map = {{kAudioSendPayloadType, {"opus", 48000, 2}}};
     audio_receive_configs_.push_back(audio_config);
   }
@@ -428,7 +428,7 @@
   voe_send_.voice_engine = VoiceEngine::Create();
   voe_send_.base = VoEBase::GetInterface(voe_send_.voice_engine);
   EXPECT_EQ(0, voe_send_.base->Init(fake_send_audio_device_.get(),
-                                    apm_send_.get(), audio_decoder_factory_));
+                                    apm_send_.get(), decoder_factory_));
   VoEBase::ChannelConfig config;
   config.enable_voice_pacing = true;
   voe_send_.channel_id = voe_send_.base->CreateChannel(config);
@@ -437,7 +437,7 @@
   voe_recv_.voice_engine = VoiceEngine::Create();
   voe_recv_.base = VoEBase::GetInterface(voe_recv_.voice_engine);
   EXPECT_EQ(0, voe_recv_.base->Init(fake_recv_audio_device_.get(),
-                                    apm_recv_.get(), audio_decoder_factory_));
+                                    apm_recv_.get(), decoder_factory_));
   voe_recv_.channel_id = voe_recv_.base->CreateChannel();
   EXPECT_GE(voe_recv_.channel_id, 0);
 }