Camera API 2, Device 2/3: Implement idle and shutter callbacks

- Update callback Binder interface
- Rename frameId to be requestId to be consistent and disambiguate
  from frameNumber.
- Implement shutter callback from HAL2/3 notify()
  - Add in-flight tracking to HAL2
  - Add requestId to in-flight tracking
  - Report requestId from shutter callback
- Implement idle callback from HAL3 process_capture_result
  - Add new idle tracker thread
  - Update all idle waiting to use the tracker
  - Add reporting from request thread, all streams to tracker
  - Remove existing idle waiting infrastructure

Bug: 10549462
Change-Id: I867bfc248e3848c50e71527e3561fe92dc037958
diff --git a/services/camera/libcameraservice/Android.mk b/services/camera/libcameraservice/Android.mk
index d659ebb..d23f8b9 100644
--- a/services/camera/libcameraservice/Android.mk
+++ b/services/camera/libcameraservice/Android.mk
@@ -33,6 +33,7 @@
     device3/Camera3InputStream.cpp \
     device3/Camera3OutputStream.cpp \
     device3/Camera3ZslStream.cpp \
+    device3/StatusTracker.cpp \
     gui/RingBufferConsumer.cpp \
 
 LOCAL_SHARED_LIBRARIES:= \