Merge pull request #2765 from StephenHodgson/vNEXT-PreBetaChanges

Just a few obsolete things we can take care of before 2018.3 beta

Author: David Kline

Assets/MixedRealityToolkit/_Core/Utilities/AsyncUtility/AwaiterExtensions.cs

@@ -91,11 +91,6 @@ public static SimpleCoroutineAwaiter<Object> GetAwaiter(this ResourceRequest ins
             return awaiter;
         }
 
-        public static SimpleCoroutineAwaiter<WWW> GetAwaiter(this WWW instruction)
-        {
-            return GetAwaiterReturnSelf(instruction);
-        }
-
         public static SimpleCoroutineAwaiter<AssetBundle> GetAwaiter(this AssetBundleCreateRequest instruction)
         {
             var awaiter = new SimpleCoroutineAwaiter<AssetBundle>();
@@ -328,7 +323,7 @@ private static string GenerateObjectTraceMessage(List<Type> objTrace)
                 }
 
                 result.AppendLine();
-                return "Unity Coroutine Object Trace: " + result;
+                return $"Unity Coroutine Object Trace: {result}";
             }
 
             private static List<Type> GenerateObjectTrace(IEnumerable<IEnumerator> enumerators)

Assets/MixedRealityToolkit/_Core/Utilities/WindowsDevicePortal/DevicePortal.cs

@@ -411,7 +411,7 @@ public static async Task<bool> InstallAppAsync(string appFullPath, DeviceInfo ta
             }
 
             // Query
-            string query = $"{string.Format(InstallQuery, FinalizeUrl(targetDevice.IP))}?package={WWW.EscapeURL(fileName)}";
+            string query = $"{string.Format(InstallQuery, FinalizeUrl(targetDevice.IP))}?package={UnityWebRequest.EscapeURL(fileName)}";
 
             var response = await Rest.PostAsync(query, form, targetDevice.Authorization);
 
@@ -497,7 +497,7 @@ public static async Task<bool> UninstallAppAsync(string packageName, DeviceInfo
                 return false;
             }
 
-            string query = $"{string.Format(InstallQuery, FinalizeUrl(targetDevice.IP))}?package={WWW.EscapeURL(appInfo.PackageFullName)}";
+            string query = $"{string.Format(InstallQuery, FinalizeUrl(targetDevice.IP))}?package={UnityWebRequest.EscapeURL(appInfo.PackageFullName)}";
             var response = await Rest.DeleteAsync(query, targetDevice.Authorization);
 
             if (response.Successful)
@@ -542,7 +542,7 @@ public static async Task<bool> LaunchAppAsync(string packageName, DeviceInfo tar
                 return false;
             }
 
-            string query = $"{string.Format(AppQuery, FinalizeUrl(targetDevice.IP))}?appid={WWW.EscapeURL(appInfo.PackageRelativeId.EncodeTo64())}&package={WWW.EscapeURL(appInfo.PackageFullName)}";
+            string query = $"{string.Format(AppQuery, FinalizeUrl(targetDevice.IP))}?appid={UnityWebRequest.EscapeURL(appInfo.PackageRelativeId.EncodeTo64())}&package={UnityWebRequest.EscapeURL(appInfo.PackageFullName)}";
             var response = await Rest.PostAsync(query, targetDevice.Authorization);
 
             if (!response.Successful)
@@ -586,7 +586,7 @@ public static async Task<bool> StopAppAsync(string packageName, DeviceInfo targe
                 return false;
             }
 
-            string query = $"{string.Format(AppQuery, FinalizeUrl(targetDevice.IP))}?package={WWW.EscapeURL(appInfo.PackageFullName.EncodeTo64())}";
+            string query = $"{string.Format(AppQuery, FinalizeUrl(targetDevice.IP))}?package={UnityWebRequest.EscapeURL(appInfo.PackageFullName.EncodeTo64())}";
             Response response = await Rest.DeleteAsync(query, targetDevice.Authorization);
 
             if (!response.Successful)