Camera3: add deferred surface support

Initial native implementation and aidl changes for surfaceless support.

Bug: 28323863
Change-Id: Id6634c3ef2ecc84422a88f63de0a19a0cb496e96
diff --git a/services/camera/libcameraservice/device3/Camera3Stream.cpp b/services/camera/libcameraservice/device3/Camera3Stream.cpp
index 96d62d4..3ffd9d1 100644
--- a/services/camera/libcameraservice/device3/Camera3Stream.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Stream.cpp
@@ -55,7 +55,7 @@
     mMaxSize(maxSize),
     mState(STATE_CONSTRUCTED),
     mStatusId(StatusTracker::NO_STATUS_ID),
-    mStreamUnpreparable(false),
+    mStreamUnpreparable(true),
     mOldUsage(0),
     mOldMaxBuffers(0),
     mPrepared(false),