Implement canvas color space IDL format for 2D canvas

third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec2020.html

Index: third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec2020.html
diff --git a/third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec-2020.html b/third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec2020.html
similarity index 92%
rename from third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec-2020.html
rename to third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec2020.html
index b89fd39b91f5b570c705f3ca921fc699a7c104cc..8b6c1b66a2712edf1b850b8afcc931f715d38bb7 100644
--- a/third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec-2020.html
+++ b/third_party/WebKit/LayoutTests/fast/canvas/canvas-getImageData-rec2020.html
@@ -3,14 +3,14 @@
 <script src="../../resources/testharness.js"></script>
 <script src="../../resources/testharnessreport.js"></script>
 <script>
-test(drawThenGetImageData, 'verifies that getImageData works on rec-2020 canvases.');
-test(putThenGetImageData, 'verifies that putImageData works on rec-2020 canvases.');
+test(drawThenGetImageData, 'verifies that getImageData works on rec2020 canvases.');
+test(putThenGetImageData, 'verifies that putImageData works on rec2020 canvases.');
 
 function drawThenGetImageData() {
     var canvas = document.createElement('canvas');
     canvas.width = 10;
     canvas.height = 10;
-    var ctx = canvas.getContext('2d', {colorSpace: 'rec-2020'})
+    var ctx = canvas.getContext('2d', {colorSpace: 'rec2020'})
     ctx.fillStyle = 'rgb(50, 100, 150)';
     ctx.fillRect(0, 0, 10, 10);
     var pixel = ctx.getImageData(5, 5, 1, 1).data;
@@ -26,7 +26,7 @@ function putThenGetImageData() {
     var canvas = document.createElement('canvas');
     canvas.width = 10;
     canvas.height = 10;
-    var ctx = canvas.getContext('2d', {colorSpace: 'rec-2020'})
+    var ctx = canvas.getContext('2d', {colorSpace: 'rec2020'})
     var initialData = ctx.createImageData(1, 1);
     initialData.data[0] = 50;
     initialData.data[1] = 100;