test-hwc2: set layer dataspace

Test: Add "#define HAVE_NO_SURFACE_FLINGER" to
          frameworks/native/libs/gui/BufferQueueCore.cpp.
      Recompile and flash.
      Run "mm" in frameworks/native/services/surfaceflinger/tests/hwc2.
      Push test-hwc2 to device.
      Run "adb root && adb shell stop".
      Run test case. Ex: "./test-hwc2"

Change-Id: Ia5bc9e53815d519e2016f3db12d69c6cc70a9b26
diff --git a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
index 2ea61b8..d99f2fd 100644
--- a/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
+++ b/services/surfaceflinger/tests/hwc2/Hwc2TestLayer.cpp
@@ -20,7 +20,8 @@
 
 Hwc2TestLayer::Hwc2TestLayer(Hwc2TestCoverage coverage)
     : mBlendMode(coverage),
-      mComposition(coverage) { }
+      mComposition(coverage),
+      mDataspace(coverage) { }
 
 std::string Hwc2TestLayer::dump() const
 {
@@ -52,6 +53,11 @@
     return mComposition.get();
 }
 
+android_dataspace_t Hwc2TestLayer::getDataspace() const
+{
+    return mDataspace.get();
+}
+
 bool Hwc2TestLayer::advanceBlendMode()
 {
     return mBlendMode.advance();
@@ -61,3 +67,8 @@
 {
     return mComposition.advance();
 }
+
+bool Hwc2TestLayer::advanceDataspace()
+{
+    return mDataspace.advance();
+}