libaaudio: changes for API council

Removed typedefs like aaudio_sample_rate_t
Removed use of handles. Just pass back opaque pointers.
Simplified gettersi in Stream.
Removed getters from Builder.
Update libaaudio.map.txt

Test: CTS test_aaudio.cpp
Change-Id: I63eaec3e5a8ecc516cfc1f950f4b4f54df1bd518
Signed-off-by: Phil Burk <philburk@google.com>
diff --git a/media/libaaudio/src/client/AudioEndpoint.h b/media/libaaudio/src/client/AudioEndpoint.h
index e786513..caee488 100644
--- a/media/libaaudio/src/client/AudioEndpoint.h
+++ b/media/libaaudio/src/client/AudioEndpoint.h
@@ -71,13 +71,13 @@
      */
     bool isOutputFreeRunning() const { return mOutputFreeRunning; }
 
-    int32_t setBufferSizeInFrames(aaudio_size_frames_t requestedFrames,
-                                  aaudio_size_frames_t *actualFrames);
-    aaudio_size_frames_t getBufferSizeInFrames() const;
+    int32_t setBufferSizeInFrames(int32_t requestedFrames,
+                                  int32_t *actualFrames);
+    int32_t getBufferSizeInFrames() const;
 
-    aaudio_size_frames_t getBufferCapacityInFrames() const;
+    int32_t getBufferCapacityInFrames() const;
 
-    aaudio_size_frames_t getFullFramesAvailable();
+    int32_t getFullFramesAvailable();
 
 private:
     FifoBuffer   * mUpCommandQueue;