Dont always downsample to 16kHz in the reverse stream in APM

webrtc/modules/audio_processing/test/audio_processing_unittest.cc

Index: webrtc/modules/audio_processing/test/audio_processing_unittest.cc
diff --git a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
index da695ec03842f4aa81d0dd90d01321a6ac8c8b27..00cd187ad9126efebee8635064eed6330f6a6d63 100644
--- a/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
+++ b/webrtc/modules/audio_processing/test/audio_processing_unittest.cc
@@ -2649,8 +2649,8 @@ INSTANTIATE_TEST_CASE_P(
     CommonFormats,
     AudioProcessingTest,
     testing::Values(std::tr1::make_tuple(48000, 48000, 48000, 48000, 0, 0),
-                    std::tr1::make_tuple(48000, 48000, 32000, 48000, 40, 30),
-                    std::tr1::make_tuple(48000, 48000, 16000, 48000, 40, 20),
+                    std::tr1::make_tuple(48000, 48000, 32000, 48000, 35, 30),
+                    std::tr1::make_tuple(48000, 48000, 16000, 48000, 35, 20),
                     std::tr1::make_tuple(48000, 44100, 48000, 44100, 20, 20),
                     std::tr1::make_tuple(48000, 44100, 32000, 44100, 20, 15),
                     std::tr1::make_tuple(48000, 44100, 16000, 44100, 20, 15),
@@ -2697,7 +2697,7 @@ INSTANTIATE_TEST_CASE_P(
                     std::tr1::make_tuple(16000, 32000, 32000, 32000, 25, 0),
                     std::tr1::make_tuple(16000, 32000, 16000, 32000, 25, 20),
                     std::tr1::make_tuple(16000, 16000, 48000, 16000, 40, 20),
-                    std::tr1::make_tuple(16000, 16000, 32000, 16000, 50, 20),
+                    std::tr1::make_tuple(16000, 16000, 32000, 16000, 40, 20),
                     std::tr1::make_tuple(16000, 16000, 16000, 16000, 0, 0)));
 
 #elif defined(WEBRTC_AUDIOPROC_FIXED_PROFILE)
@@ -2753,7 +2753,7 @@ INSTANTIATE_TEST_CASE_P(
                     std::tr1::make_tuple(16000, 32000, 32000, 32000, 25, 0),
                     std::tr1::make_tuple(16000, 32000, 16000, 32000, 25, 20),
                     std::tr1::make_tuple(16000, 16000, 48000, 16000, 35, 20),
-                    std::tr1::make_tuple(16000, 16000, 32000, 16000, 40, 20),
+                    std::tr1::make_tuple(16000, 16000, 32000, 16000, 35, 20),
                     std::tr1::make_tuple(16000, 16000, 16000, 16000, 0, 0)));
 #endif