Unhide 'window.console' by renaming console variable in layout tests

LayoutTests/media/w3c-media-utils.js

Index: LayoutTests/media/w3c-media-utils.js
diff --git a/LayoutTests/media/w3c-media-utils.js b/LayoutTests/media/w3c-media-utils.js
index 076766b6d3193d39bcca1924c6824ede1c833661..286ab2063782b52b88e8f8babf2b182e0f7b2214 100644
--- a/LayoutTests/media/w3c-media-utils.js
+++ b/LayoutTests/media/w3c-media-utils.js
@@ -1,4 +1,4 @@
-var console = null;
+var consoleLog = null;
 function getVideoURI(baseFileName)
 {
     var fileExtension =
@@ -9,15 +9,15 @@ function getVideoURI(baseFileName)
 
 function consoleWrite(text)
 {
-    if (!console && document.body)
+    if (!consoleLog && document.body)
     {
-        console = document.createElement('div');
-        document.body.appendChild(console);
+        consoleLog = document.createElement('div');
+        document.body.appendChild(consoleLog);
     }
     var span = document.createElement("span");
     span.appendChild(document.createTextNode(text));
     span.appendChild(document.createElement('br'));
-    console.appendChild(span);
+    consoleLog.appendChild(span);
 }
 
 function waitForEventAndRunStep(eventName, element, func, stepTest)