Camera: Pass system health metrics to ServiceProxy

- Measure session statistics:
  - Camera open, close, and session creation latency
  - Session information such as camera id, is_ndk, operating mode,
    and reconfiguration count.
- Measure stream statistics:
  - width, height, format, dataspace, usage
  - max buffer count
  - buffer loss count
  - startup latency.

Test: ./out/host/linux-x86/bin/statsd_testdrive 227
Test: Camera CTS, VNDK test
Bug: 154159000
Change-Id: I082ef26a312bddbfd4abcc2148728a4b7bf8a9f6
diff --git a/services/camera/libcameraservice/common/Camera2ClientBase.h b/services/camera/libcameraservice/common/Camera2ClientBase.h
index d7506af..1ce4393 100644
--- a/services/camera/libcameraservice/common/Camera2ClientBase.h
+++ b/services/camera/libcameraservice/common/Camera2ClientBase.h
@@ -66,7 +66,9 @@
 
     virtual void          notifyError(int32_t errorCode,
                                       const CaptureResultExtras& resultExtras);
-    virtual void          notifyIdle();
+    virtual void          notifyIdle(int64_t requestCount, int64_t resultErrorCount,
+                                     bool deviceError,
+                                     const std::vector<hardware::CameraStreamStats>& streamStats);
     virtual void          notifyShutter(const CaptureResultExtras& resultExtras,
                                         nsecs_t timestamp);
     virtual void          notifyAutoFocus(uint8_t newState, int triggerId);