Revert "Add test for external tile loading."

This reverts commit 076307ea55.

tests/run_tests.py

@@ -183,17 +183,6 @@ class PannellumTester(object):
         assert self.browser.execute_script("var hs = viewer.getConfig().hotSpots[0]; return Math.abs(hs.yaw) < 0.001 && Math.abs(hs.pitch) < 0.001")
         print("PASS: hot spot dragging")
 
-        # Check multires with external tile loading
-        self.browser.execute_script("viewer.loadScene('multires-loader')")
-        time.sleep(5)
-        if create_ref:
-            self.take_screenshot("panorama", "tests/multires.png")
-            subprocess.call(["optipng", "-o7", "-strip", "all", "tests/multires.png"])
-        else:
-            reference = Image.open("tests/multires.png")
-            comparator = self.take_screenshot("panorama")
-            self.equal_images(reference, comparator, "multires with external tile loading")
-
         self.httpd.server_close()
 
     def get_browser(self, name=None):

tests/tests.html

@@ -90,51 +90,7 @@ viewer = pannellum.viewer('panorama', {
 					"dragHandlerFunc": console.log
                 }
 			]
-        },
-		
-		"multires-loader": {
-			"title": "multires title",
-            "type": "multires",
-            "hfov": 85,
-            "multiRes": {
-                "basePath": "../examples/multires",
-                "path": "/%l/%s%x%y",
-                "fallbackPath": "/fallback/%s",
-                "extension": "png",
-                "tileResolution": 256,
-                "maxLevel": 4,
-                "cubeResolution": 2048,
-				"loader": function(node){
-					var resolver;
-					var rejector;
-					var promise = {};
-					
-					promise.then = function(callback){
-						resolver = callback;
-						return promise;
-					}
-					
-					promise.catch = function(callback){
-						rejector = callback;
-						return promise;
-					}
-					
-					var img = document.createElement('img');
-					img.onload = function () {
-						if(resolver)
-							resolver(img);
-					}
-					img.onerror = function(err) {
-						if(rejector)
-							rejector(err);
-					}
-					
-					img.src = node.uri;
-					
-					return promise;
-				}
-            }
-		}
+        }
     }
 });
 </script>