Remove unused methods in VideoCodingModule.

webrtc/modules/video_coding/video_receiver_unittest.cc

 /*
  *  Copyright (c) 2013 The WebRTC project authors. All Rights Reserved.
  *
  *  Use of this source code is governed by a BSD-style license
  *  that can be found in the LICENSE file in the root of the source
  *  tree. An additional intellectual property rights grant can be found
  *  in the file PATENTS.  All contributing project authors may
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
@@ skipping 21 matching lines @@
 
   TestVideoReceiver() : clock_(0) {}
 
   virtual void SetUp() {
     receiver_.reset(new VideoReceiver(&clock_, &event_factory_));
     receiver_->RegisterExternalDecoder(&decoder_, kUnusedPayloadType);
     const size_t kMaxNackListSize = 250;
     const int kMaxPacketAgeToNack = 450;
     receiver_->SetNackSettings(kMaxNackListSize, kMaxPacketAgeToNack, 0);
 
-    memset(&settings_, 0, sizeof(settings_));
-    EXPECT_EQ(0, VideoCodingModule::Codec(kVideoCodecVP8, &settings_));
+    VideoCodingModule::Codec(kVideoCodecVP8, &settings_);
     settings_.plType = kUnusedPayloadType;  // Use the mocked encoder.
     EXPECT_EQ(0, receiver_->RegisterReceiveCodec(&settings_, 1, true));
   }
 
   void InsertAndVerifyPaddingFrame(const uint8_t* payload,
                                    WebRtcRTPHeader* header) {
     ASSERT_TRUE(header != NULL);
     for (int j = 0; j < 5; ++j) {
       // Padding only packets are passed to the VCM with payload size 0.
       EXPECT_EQ(0, receiver_->IncomingPacket(payload, 0, *header));
@@ skipping 147 matching lines @@
 TEST_F(TestVideoReceiver, ReceiverDelay) {
   EXPECT_EQ(0, receiver_->SetMinReceiverDelay(0));
   EXPECT_EQ(0, receiver_->SetMinReceiverDelay(5000));
   EXPECT_EQ(-1, receiver_->SetMinReceiverDelay(-100));
   EXPECT_EQ(-1, receiver_->SetMinReceiverDelay(10010));
 }
 
 }  // namespace
 }  // namespace vcm
 }  // namespace webrtc