Add some move constructors and assignment operators to CameraMetadata.

This avoids unnecessary copying of camera metadata which can get
expensive in cases of large camera metadata blobs.

Bug: 71727540

Test: GCA (sanity)
Test: Add CallStack::logStack() in CameraMetadata's move asignment
      operator -> see that it gets called for every insertResultLocked.

Change-Id: I6c75c7ce5267126916c865b028e5f7c7f50b763b
Signed-off-by: Jayant Chowdhary <jchowdhary@google.com>
diff --git a/services/camera/libcameraservice/device3/Camera3OfflineSession.h b/services/camera/libcameraservice/device3/Camera3OfflineSession.h
index 27043d2..208f70d 100644
--- a/services/camera/libcameraservice/device3/Camera3OfflineSession.h
+++ b/services/camera/libcameraservice/device3/Camera3OfflineSession.h
@@ -212,7 +212,7 @@
     const uint32_t mNumPartialResults;
 
     std::mutex mOutputLock;
-    List<CaptureResult> mResultQueue;
+    std::list<CaptureResult> mResultQueue;
     std::condition_variable mResultSignal;
     // the minimal frame number of the next non-reprocess result
     uint32_t mNextResultFrameNumber;