Start using APM directly in WVoMC (not VoEAudioProcessing)

webrtc/modules/audio_processing/agc/agc_manager_direct_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 74 matching lines @@
     }
   }
 
   void CallPreProc(int num_calls) {
     for (int i = 0; i < num_calls; ++i) {
       manager_.AnalyzePreProcess(nullptr, kNumChannels, kSamplesPerChannel);
     }
   }
 
   MockAgc* agc_;
-  MockGainControl gctrl_;
+  test::MockGainControl gctrl_;
   TestVolumeCallbacks volume_;
   AgcManagerDirect manager_;
   test::TraceToStderr trace_to_stderr;
 };
 
 TEST_F(AgcManagerDirectTest, StartupMinVolumeConfigurationIsRespected) {
   FirstProcess();
   EXPECT_EQ(kInitialVolume, volume_.GetMicVolume());
 }
 
@@ skipping 571 matching lines @@
   FirstProcess();
 
   EXPECT_CALL(*agc_, GetRmsErrorDb(_))
       .WillRepeatedly(DoAll(SetArgPointee<0>(30), Return(true)));
   volume_.SetMicVolume(0);
   CallProcess(10);
   EXPECT_EQ(0, volume_.GetMicVolume());
 }
 
 }  // namespace webrtc