Removed unused API functions in AudioProcessing and AudioProcessingModule

webrtc/modules/audio_processing/test/audio_processing_unittest.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.
  */
 
@@ skipping 884 matching lines @@
 
 TEST_F(ApmTest, SampleRatesInt) {
   // Testing invalid sample rates
   SetContainerFormat(10000, 2, frame_, &float_cb_);
   EXPECT_EQ(apm_->kBadSampleRateError, ProcessStreamChooser(kIntFormat));
   // Testing valid sample rates
   int fs[] = {8000, 16000, 32000, 48000};
   for (size_t i = 0; i < sizeof(fs) / sizeof(*fs); i++) {
     SetContainerFormat(fs[i], 2, frame_, &float_cb_);
     EXPECT_NOERR(ProcessStreamChooser(kIntFormat));
-    EXPECT_EQ(fs[i], apm_->input_sample_rate_hz());
   }
 }
 
 TEST_F(ApmTest, EchoCancellation) {
   EXPECT_EQ(apm_->kNoError,
             apm_->echo_cancellation()->enable_drift_compensation(true));
   EXPECT_TRUE(apm_->echo_cancellation()->is_drift_compensation_enabled());
   EXPECT_EQ(apm_->kNoError,
             apm_->echo_cancellation()->enable_drift_compensation(false));
   EXPECT_FALSE(apm_->echo_cancellation()->is_drift_compensation_enabled());
@@ skipping 1832 matching lines @@
                     std::tr1::make_tuple(16000, 16000, 32000, 16000, 40, 20),
                     std::tr1::make_tuple(16000, 16000, 16000, 16000, 0, 0)));
 #endif
 
 // TODO(henrike): re-implement functionality lost when removing the old main
 //                function. See
 //                https://code.google.com/p/webrtc/issues/detail?id=1981
 
 }  // namespace
 }  // namespace webrtc