Move smoothing filter to common audio.

webrtc/base/mocks/mock_smoothing_filter.h

Index: webrtc/base/mocks/mock_smoothing_filter.h
diff --git a/webrtc/modules/audio_coding/audio_network_adaptor/mock/mock_smoothing_filter.h b/webrtc/base/mocks/mock_smoothing_filter.h
similarity index 67%
rename from webrtc/modules/audio_coding/audio_network_adaptor/mock/mock_smoothing_filter.h
rename to webrtc/base/mocks/mock_smoothing_filter.h
index 745ca98ea6a3c519ae0e55b582cbc2ebe01f70d7..9d69deadbd32c9739b45d458cbf1134875ccd530 100644
--- a/webrtc/modules/audio_coding/audio_network_adaptor/mock/mock_smoothing_filter.h
+++ b/webrtc/base/mocks/mock_smoothing_filter.h
@@ -8,10 +8,10 @@
  *  be found in the AUTHORS file in the root of the source tree.
  */
 
-#ifndef WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_MOCK_MOCK_SMOOTHING_FILTER_H_
-#define WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_MOCK_MOCK_SMOOTHING_FILTER_H_
+#ifndef WEBRTC_BASE_MOCKS_MOCK_SMOOTHING_FILTER_H_
+#define WEBRTC_BASE_MOCKS_MOCK_SMOOTHING_FILTER_H_
 
-#include "webrtc/modules/audio_coding/audio_network_adaptor/smoothing_filter.h"
+#include "webrtc/base/smoothing_filter.h"
 #include "webrtc/test/gmock.h"
 
 namespace webrtc {
@@ -26,4 +26,4 @@ class MockSmoothingFilter : public SmoothingFilter {
 
 }  // namespace webrtc
 
-#endif  // WEBRTC_MODULES_AUDIO_CODING_AUDIO_NETWORK_ADAPTOR_MOCK_MOCK_SMOOTHING_FILTER_H_
+#endif  // WEBRTC_BASE_MOCKS_MOCK_SMOOTHING_FILTER_H_