DO NOT MERGE Add dataSpace to buffer queues; remove old format enums.

- Wire up new dataSpace parameter through buffer queue stack
- Update tests to include the parameter
- Switch eglApi to using dataSpace to indicate sRGB gamma/linear
  difference
- Remove RAW_SENSOR in favor of RAW16
- Remove use of sRGB format enums
- Add default dataspace to buffer queue core
- Add query for default dataspace

Cherry pick of I070bd2e7c56506055c419004c29e2e3feac725df

Change-Id: I461952389c18051176c6b75e664f20ad369f5760
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);