Moved ring-buffer related files from common_audio to audio_processing

webrtc/common_audio/BUILD.gn

Index: webrtc/common_audio/BUILD.gn
diff --git a/webrtc/common_audio/BUILD.gn b/webrtc/common_audio/BUILD.gn
index b01b31816bd9b7b060c337d57c91f825205a278c..0103655ba9a17b8f2f8dd08bdfde2de22852b121 100644
--- a/webrtc/common_audio/BUILD.gn
+++ b/webrtc/common_audio/BUILD.gn
@@ -21,11 +21,7 @@ source_set("common_audio") {
   sources = [
     "audio_converter.cc",
     "audio_converter.h",
-    "audio_ring_buffer.cc",
-    "audio_ring_buffer.h",
     "audio_util.cc",
-    "blocker.cc",
-    "blocker.h",
     "channel_buffer.cc",
     "channel_buffer.h",
     "fft4g.c",
@@ -35,8 +31,6 @@ source_set("common_audio") {
     "fir_filter_neon.h",
     "fir_filter_sse.h",
     "include/audio_util.h",
-    "lapped_transform.cc",
-    "lapped_transform.h",
     "real_fourier.cc",
     "real_fourier.h",
     "real_fourier_ooura.cc",
@@ -49,8 +43,6 @@ source_set("common_audio") {
     "resampler/resampler.cc",
     "resampler/sinc_resampler.cc",
     "resampler/sinc_resampler.h",
-    "ring_buffer.c",
-    "ring_buffer.h",
     "signal_processing/auto_corr_to_refl_coef.c",
     "signal_processing/auto_correlation.c",
     "signal_processing/complex_fft_tables.h",