Camera: Add support for session parameters

The initial values of the session-wide capture parameters
should be passed along the stream list during stream
configuration. This could yield performance gains depending
on the Hal implementation and support.

Bug: 64450664
Test: Camera CTS
Change-Id: I2b0ec8916f027e7f34f81dc414c3ca649807e925
diff --git a/camera/ndk/impl/ACameraMetadata.cpp b/camera/ndk/impl/ACameraMetadata.cpp
index 7b33c32..29ad09b 100644
--- a/camera/ndk/impl/ACameraMetadata.cpp
+++ b/camera/ndk/impl/ACameraMetadata.cpp
@@ -235,7 +235,7 @@
 }
 
 const CameraMetadata&
-ACameraMetadata::getInternalData() {
+ACameraMetadata::getInternalData() const {
     return mData;
 }