Add toString() to Display.HDRCapabilities

HdrCapablities in adb shell dumpsys display and in log messages appear
as android.view.Display$HdrCapabilities@49f9cd26. This change adds a
toString() method so HDR Capabilities are visualized in a nice way.

Test: adb shell dumpsys display
Change-Id: I0800ac4f615ca733d0901654184d884dd2b81752

parent 14a2a901

core/java/android/view/Display.java

+9 −0

Original line number	Diff line number	Diff line
		@@ -1525,5 +1525,14 @@ public final class Display {
		public int describeContents() {
		return 0;
		}

		@Override
		public String toString() {
		return "HdrCapabilities{"
		+ "mSupportedHdrTypes=" + Arrays.toString(mSupportedHdrTypes)
		+ ", mMaxLuminance=" + mMaxLuminance
		+ ", mMaxAverageLuminance=" + mMaxAverageLuminance
		+ ", mMinLuminance=" + mMinLuminance + '}';
		}
		}
		}