Add debug string functions for graphics.h enums

Test: see dataspace and colormode details when running with debug
Bug: 29940137

Change-Id: I9d3c60b1f9c71c44aba475450c7f867dcd68627e
diff --git a/libs/ui/Android.bp b/libs/ui/Android.bp
index 80fb064..21ba1c3 100644
--- a/libs/ui/Android.bp
+++ b/libs/ui/Android.bp
@@ -45,6 +45,7 @@
 
     srcs: [
         "ColorSpace.cpp",
+        "DebugUtils.cpp",
         "Fence.cpp",
         "FenceTime.cpp",
         "FrameStats.cpp",
@@ -66,6 +67,7 @@
     shared_libs: [
         "android.hardware.graphics.allocator@2.0",
         "android.hardware.graphics.mapper@2.0",
+        "libbase",
         "libnativeloader",
         "libcutils",
         "libhardware",
@@ -76,6 +78,8 @@
         "liblog",
     ],
 
+    header_libs: ["android.hardware.configstore-utils"],
+
     static_libs: [
         "libarect",
         "libgrallocusage",