Remove usage of VoEAudioProcessing from WVoE/MC.

webrtc/voice_engine/test/auto_test/extended/ec_metrics_test.cc

 /*
  *  Copyright (c) 2012 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.
  */
 
 #include "webrtc/voice_engine/test/auto_test/fixtures/after_streaming_fixture.h"
 
 class EcMetricsTest : public AfterStreamingFixture {
 };
 
+// Duplicated in apm_helpers_unittest.cc.
 TEST_F(EcMetricsTest, EcMetricsAreOnByDefault) {
   // AEC must be enabled fist.
   EXPECT_EQ(0, voe_apm_->SetEcStatus(true, webrtc::kEcAec));
 
   bool enabled = false;
   EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(enabled));
   EXPECT_TRUE(enabled);
 }
 
+// Duplicated in apm_helpers_unittest.cc.
 TEST_F(EcMetricsTest, CanEnableAndDisableEcMetrics) {
   // AEC must be enabled fist.
   EXPECT_EQ(0, voe_apm_->SetEcStatus(true, webrtc::kEcAec));
 
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true));
   bool ec_on = false;
   EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(ec_on));
   ASSERT_TRUE(ec_on);
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(false));
   EXPECT_EQ(0, voe_apm_->GetEcMetricsStatus(ec_on));
   ASSERT_FALSE(ec_on);
 }
 
+// TODO(solenberg): Do we have higher or lower level tests that verify metrics?
+//                  It's not the right test for this level.
 TEST_F(EcMetricsTest, ManualTestEcMetrics) {
   SwitchToManualMicrophone();
 
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true));
 
   // Must enable AEC to get valid echo metrics.
   EXPECT_EQ(0, voe_apm_->SetEcStatus(true, webrtc::kEcAec));
 
   TEST_LOG("Speak into microphone and check metrics for 5 seconds...\n");
   int erl, erle, rerl, a_nlp;
   int delay_median = 0;
   int delay_std = 0;
   float fraction_poor_delays = 0;
 
   for (int i = 0; i < 5; i++) {
     Sleep(1000);
     EXPECT_EQ(0, voe_apm_->GetEchoMetrics(erl, erle, rerl, a_nlp));
     EXPECT_EQ(0, voe_apm_->GetEcDelayMetrics(delay_median, delay_std,
                                              fraction_poor_delays));
     TEST_LOG("    Echo  : ERL=%5d, ERLE=%5d, RERL=%5d, A_NLP=%5d [dB], "
         " delay median=%3d, delay std=%3d [ms], "
         "fraction_poor_delays=%3.1f [%%]\n", erl, erle, rerl, a_nlp,
         delay_median, delay_std, fraction_poor_delays * 100);
   }
 
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(false));
 }
 
+// Duplicated in apm_helpers_unittest.cc.
 TEST_F(EcMetricsTest, GetEcMetricsFailsIfEcNotEnabled) {
   int dummy = 0;
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true));
   EXPECT_EQ(-1, voe_apm_->GetEchoMetrics(dummy, dummy, dummy, dummy));
   EXPECT_EQ(VE_APM_ERROR, voe_base_->LastError());
 }
 
+// Duplicated in apm_helpers_unittest.cc.
 TEST_F(EcMetricsTest, GetEcDelayMetricsFailsIfEcNotEnabled) {
   int dummy = 0;
   float dummy_f = 0;
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true));
   EXPECT_EQ(-1, voe_apm_->GetEcDelayMetrics(dummy, dummy, dummy_f));
   EXPECT_EQ(VE_APM_ERROR, voe_base_->LastError());
 }
 
+// TODO(solenberg): Do we have higher or lower level tests that verify metrics?
+//                  It's not the right test for this level.
 TEST_F(EcMetricsTest, ManualVerifyEcDelayMetrics) {
   SwitchToManualMicrophone();
   TEST_LOG("Verify EC Delay metrics:");
   EXPECT_EQ(0, voe_apm_->SetEcStatus(true));
   EXPECT_EQ(0, voe_apm_->SetEcMetricsStatus(true));
 
   for (int i = 0; i < 5; i++) {
     int delay, delay_std;
     float fraction_poor_delays;
     EXPECT_EQ(0, voe_apm_->GetEcDelayMetrics(delay, delay_std,
                                              fraction_poor_delays));
     TEST_LOG("Delay = %d, Delay Std = %d, Fraction poor delays = %3.1f\n",
              delay, delay_std, fraction_poor_delays * 100);
     Sleep(1000);
   }
 }