DO NOT MERGE Cherry-pick dataSpace and BufferItem changes

DO NOT MERGE Add dataSpace to buffer queues; remove old format enums.
(cherry picked from commit 82c6bcc9705eabcaf5b9e45bc81867b0e2d61a02)

DO NOT MERGE libgui: Prepare for IGBC::BufferItem removal
(cherry picked from commit cf3834db104e0b052056e3a06d46e3f222f0d372)

DO NOT MERGE SurfaceFlinger: Stop using IGBC::BufferItem
(cherry picked from commit 11611f9be590480d7ea27bf0153558573ddcded2)
diff --git a/libs/gui/IGraphicBufferProducer.cpp b/libs/gui/IGraphicBufferProducer.cpp
index 63d881e..a3e6fb2 100644
--- a/libs/gui/IGraphicBufferProducer.cpp
+++ b/libs/gui/IGraphicBufferProducer.cpp
@@ -440,6 +440,7 @@
 size_t IGraphicBufferProducer::QueueBufferInput::getFlattenedSize() const {
     return sizeof(timestamp)
          + sizeof(isAutoTimestamp)
+         + sizeof(dataSpace)
          + sizeof(crop)
          + sizeof(scalingMode)
          + sizeof(transform)
@@ -460,6 +461,7 @@
     }
     FlattenableUtils::write(buffer, size, timestamp);
     FlattenableUtils::write(buffer, size, isAutoTimestamp);
+    FlattenableUtils::write(buffer, size, dataSpace);
     FlattenableUtils::write(buffer, size, crop);
     FlattenableUtils::write(buffer, size, scalingMode);
     FlattenableUtils::write(buffer, size, transform);
@@ -474,6 +476,7 @@
     size_t minNeeded =
               sizeof(timestamp)
             + sizeof(isAutoTimestamp)
+            + sizeof(dataSpace)
             + sizeof(crop)
             + sizeof(scalingMode)
             + sizeof(transform)
@@ -486,6 +489,7 @@
 
     FlattenableUtils::read(buffer, size, timestamp);
     FlattenableUtils::read(buffer, size, isAutoTimestamp);
+    FlattenableUtils::read(buffer, size, dataSpace);
     FlattenableUtils::read(buffer, size, crop);
     FlattenableUtils::read(buffer, size, scalingMode);
     FlattenableUtils::read(buffer, size, transform);