Bug 1187174 - Use 'webgl2' not 'experimental-webgl2'. - r=kamidphish

dom/canvas/test/webgl-mochitest/webgl-util.js

@@ -73,12 +73,6 @@ WebGLUtil = (function() {
         gl = canvas.getContext('webgl2');
       } catch(e) {}
 
-      if (!gl) {
-        try {
-          gl = canvas.getContext('experimental-webgl2');
-        } catch(e) {}
-      }
-
       if (!gl) {
         todo(false, 'WebGL2 is not supported');
         onFinished();

dom/html/HTMLCanvasElement.cpp

@@ -737,7 +737,7 @@ GetCanvasContextType(const nsAString& str, CanvasContextType* const out_type)
 #endif
 
   if (WebGL2Context::IsSupported()) {
-    if (str.EqualsLiteral("experimental-webgl2")) {
+    if (str.EqualsLiteral("webgl2")) {
       *out_type = CanvasContextType::WebGL2;
       return true;
     }