libaudioprocessing: Trivial dependency cleanups

- Remove unused dependencies on libnbaio and libnblog;

- Move dependencies on libaudiohal and libsonic to libaudioprocessing
  as AudioMixer implementation does not use them.

Test: make
Merged-In: I258a450725bdacb4fcf437b6f86582d51d40e622
Change-Id: I258a450725bdacb4fcf437b6f86582d51d40e622
diff --git a/media/libaudioclient/include/media/AudioMixer.h b/media/libaudioclient/include/media/AudioMixer.h
index 783eef3..6a8239c 100644
--- a/media/libaudioclient/include/media/AudioMixer.h
+++ b/media/libaudioclient/include/media/AudioMixer.h
@@ -43,10 +43,6 @@
 
 namespace android {
 
-namespace NBLog {
-class Writer;
-}   // namespace NBLog
-
 // ----------------------------------------------------------------------------
 
 class AudioMixer
@@ -188,10 +184,6 @@
         return ss.str();
     }
 
-    void        setNBLogWriter(NBLog::Writer *logWriter) {
-        mNBLogWriter = logWriter;
-    }
-
     static inline bool isValidFormat(audio_format_t format) {
         switch (format) {
         case AUDIO_FORMAT_PCM_8_BIT:
@@ -491,8 +483,6 @@
     const uint32_t mSampleRate;
     const size_t mFrameCount;
 
-    NBLog::Writer *mNBLogWriter = nullptr;   // associated NBLog::Writer
-
     process_hook_t mHook = &AudioMixer::process__nop;   // one of process__*, never nullptr
 
     // the size of the type (int32_t) should be the largest of all types supported
diff --git a/media/libaudioprocessing/Android.bp b/media/libaudioprocessing/Android.bp
index cb78063..a8c44f3 100644
--- a/media/libaudioprocessing/Android.bp
+++ b/media/libaudioprocessing/Android.bp
@@ -4,13 +4,9 @@
     export_include_dirs: ["include"],
 
     shared_libs: [
-        "libaudiohal",
         "libaudioutils",
         "libcutils",
         "liblog",
-        "libnbaio",
-        "libnblog",
-        "libsonic",
         "libutils",
         "libvibrator",
     ],
@@ -36,6 +32,12 @@
         "BufferProviders.cpp",
         "RecordBufferConverter.cpp",
     ],
+
+    shared_libs: [
+        "libaudiohal",
+        "libsonic",
+    ],
+
     whole_static_libs: ["libaudioprocessing_arm"],
 }