configstore: Add display configuration items

This adds to configstore@1.0 HAL two new configuration
items that indicate if the display support WideColor
or HDR.
Configuration is controlled by TARGET_HAS_WIDE_COLOR_DISPLAY
and TARGET_HAS_HDR_DISPLAY in the board config file.

Test: make tests in libs/gui/tests/
Test: adb sync
Test: adb shell /data/nativetest/libgui_test/libgui_test

Change-Id: I442febc602851577c470c038a7fbf056c8ed25a7
diff --git a/configstore/1.0/default/SurfaceFlingerConfigs.h b/configstore/1.0/default/SurfaceFlingerConfigs.h
index 08a1b92..aa7fb8b 100644
--- a/configstore/1.0/default/SurfaceFlingerConfigs.h
+++ b/configstore/1.0/default/SurfaceFlingerConfigs.h
@@ -28,6 +28,8 @@
     Return<void> vsyncSfEventPhaseOffsetNs(vsyncEventPhaseOffsetNs_cb _hidl_cb) override;
     Return<void> useTripleFramebuffer(useTripleFramebuffer_cb _hidl_cb) override;
     Return<void> useContextPriority(useContextPriority_cb _hidl_cb) override;
+    Return<void> hasWideColorDisplay(hasWideColorDisplay_cb _hidl_cb) override;
+    Return<void> hasHDRDisplay(hasHDRDisplay_cb _hidl_cb) override;
 
     // Methods from ::android::hidl::base::V1_0::IBase follow.