[css-color-4] update wpt test list

Author: svgeesus

css-color-4/Overview.bs

@@ -1107,6 +1107,9 @@ The RGB functions: ''rgb()'' and ''rgba()''</h3>
 		rgb-007.html
 		rgb-008.html
 		rgb-rounding-001.html
+		background-color-rgb-001.html
+		background-color-rgb-002.html
+		background-color-rgb-003.html
 	</wpt>
 
 	The first three arguments specify the red, green, and blue channels of the color, respectively.
@@ -1870,6 +1873,10 @@ HSL Colors: ''hsl()'' and ''hsla()'' functions</h2>
 		hsl-006.html
 		hsl-007.html
 		hsl-008.html
+		background-color-hsl-001.html
+		background-color-hsl-002.html
+		background-color-hsl-003.html
+		background-color-hsl-004.html
 	</wpt>
 
 	The first argument specifies the hue angle.
@@ -2875,6 +2882,7 @@ Specifying Lab and LCH: the ''lab()'' and ''lch()'' functional notations</h3>
 		lab-005.html
 		lab-006.html
 		lab-007.html
+		lab-008.html
 	</wpt>
 
 	The first argument specifies the CIE Lightness.
@@ -2926,6 +2934,7 @@ Specifying Lab and LCH: the ''lab()'' and ''lch()'' functional notations</h3>
 		lch-005.html
 		lch-006.html
 		lch-007.html
+		lch-008.html
 	</wpt>
 
 	The first argument specifies the CIE Lightness,
@@ -3159,7 +3168,6 @@ Profiled, Device-dependent Colors</h2>
 		or a predefined but unsupprted colorspace,
 		this argument represents an <a>invalid color</a>.
 
-		<!-- check for WPT tests that allow sRGB to be omitted -->
 		<wpt>
 			predefined-014.html
 		</wpt>
@@ -3376,8 +3384,6 @@ Predefined colorspaces: ''srgb'', ''display-p3'', ''a98-rgb'', ''prophoto-rgb'',
 			<wpt>
 				predefined-001.html
 				predefined-002.html
-				predefined-003.html
-				predefined-004.html
 			</wpt>
 
 		<dt><dfn>display-p3</dfn>
@@ -3481,6 +3487,10 @@ Predefined colorspaces: ''srgb'', ''display-p3'', ''a98-rgb'', ''prophoto-rgb'',
 			<wpt>
 				predefined-007.html
 				predefined-008.html
+				a98rgb-001.html
+				a98rgb-002.html
+				a98rgb-003.html
+				a98rgb-004.html
 			</wpt>
 
 		<dt><dfn>prophoto-rgb</dfn>
@@ -3551,6 +3561,11 @@ Predefined colorspaces: ''srgb'', ''display-p3'', ''a98-rgb'', ''prophoto-rgb'',
 				<wpt>
 					predefined-009.html
 					predefined-010.html
+					prophoto-rgb-001.html
+					prophoto-rgb-002.html
+					prophoto-rgb-003.html
+					prophoto-rgb-004.html
+					prophoto-rgb-005.html
 				</wpt>
 
 		<dt><dfn>rec2020</dfn>
@@ -3607,6 +3622,11 @@ Predefined colorspaces: ''srgb'', ''display-p3'', ''a98-rgb'', ''prophoto-rgb'',
 			<wpt>
 				predefined-011.html
 				predefined-012.html
+				html/rec2020-001.html
+				rec2020-002.html
+				rec2020-003.html
+				rec2020-004.html
+				rec2020-005.html
 			</wpt>
 
 		<dt><dfn>xyz</dfn>
@@ -3642,7 +3662,6 @@ Predefined colorspaces: ''srgb'', ''display-p3'', ''a98-rgb'', ''prophoto-rgb'',
 
 				<wpt>
 					predefined-016.html
-					predefined-017.html
 				</wpt>
 
 		<dt><dfn>lab</dfn>