Utilized `nameof()` for `ArgumentNullException`s

Utilized the use of nameof() operator for ArgumentNullExceptions.

src/Microsoft.AspNet.Mvc.Core/ActionResults/CreatedResult.cs

@@ -40,7 +40,7 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
                 }
 
                 _location = value;

src/Microsoft.AspNet.Mvc.Core/ActionResults/FileContentResult.cs

@@ -54,7 +54,7 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
                 }
 
                 _fileContents = value;

src/Microsoft.AspNet.Mvc.Core/ActionResults/FilePathResult.cs

@@ -65,7 +65,7 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
                 }
 
                 _fileName = value;

src/Microsoft.AspNet.Mvc.Core/ActionResults/FileStreamResult.cs

@@ -58,7 +58,7 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
                 }
 
                 _fileStream = value;

src/Microsoft.AspNet.Mvc.Core/AntiForgery/AntiForgeryOptions.cs

@@ -38,9 +38,9 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value",
+                    throw new ArgumentNullException(nameof(value),
                                                     Resources.FormatPropertyOfTypeCannotBeNull(
-                                                                "CookieName", typeof(AntiForgeryOptions)));
+                                                                nameof(CookieName), typeof(AntiForgeryOptions)));
                 }
 
                 _cookieName = value;
@@ -61,9 +61,9 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value",
+                    throw new ArgumentNullException(nameof(value),
                                                     Resources.FormatPropertyOfTypeCannotBeNull(
-                                                                "FormFieldName", typeof(AntiForgeryOptions)));
+                                                                nameof(FormFieldName), typeof(AntiForgeryOptions)));
                 }
 
                 _formFieldName = value;

src/Microsoft.AspNet.Mvc.Core/ControllerActionDescriptor.cs

@@ -35,7 +35,7 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
                 }
 
                 base.DisplayName = value;

src/Microsoft.AspNet.Mvc.Core/MvcOptions.cs

@@ -50,8 +50,8 @@ namespace Microsoft.AspNet.Mvc
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value",
-                                                    Resources.FormatPropertyOfTypeCannotBeNull("AntiForgeryOptions",
+                    throw new ArgumentNullException(nameof(value),
+                                                    Resources.FormatPropertyOfTypeCannotBeNull(nameof(AntiForgeryOptions),
                                                                                                typeof(MvcOptions)));
                 }
 

src/Microsoft.AspNet.Mvc.Core/RouteDataActionConstraint.cs

@@ -14,7 +14,7 @@ namespace Microsoft.AspNet.Mvc
         {
             if (routeKey == null)
             {
-                throw new ArgumentNullException("routeKey");
+                throw new ArgumentNullException(nameof(routeKey));
             }
 
             RouteKey = routeKey;

src/Microsoft.AspNet.Mvc.ModelBinding/ModelStateDictionary.cs

@@ -163,7 +163,7 @@ namespace Microsoft.AspNet.Mvc.ModelBinding
             {
                 if (value == null)
                 {
-                    throw new ArgumentNullException("value");
+                    throw new ArgumentNullException(nameof(value));
                 }
                 _innerDictionary[key] = value;
             }

test/Microsoft.AspNet.Mvc.Razor.Host.Test/SpanFactory/RawTextSymbol.cs

@@ -19,7 +19,7 @@ namespace Microsoft.AspNet.Mvc.Razor
         {
             if (content == null)
             {
-                throw new ArgumentNullException("content");
+                throw new ArgumentNullException(nameof(content));
             }
 
             Start = start;

test/Microsoft.AspNet.Mvc.Razor.Test/SpanFactory.cs

@@ -193,7 +193,7 @@ namespace Microsoft.AspNet.Mvc.Razor.Host.Test
         {
             if (content == null)
             {
-                throw new ArgumentNullException("content");
+                throw new ArgumentNullException(nameof(content));
             }
 
             Start = start;

test/Microsoft.AspNet.Mvc.WebApiCompatShimTest/TestUtils/RefTypeTestData.cs

@@ -17,7 +17,7 @@ namespace Microsoft.TestCommon
         {
             if (testDataProvider == null)
             {
-                throw new ArgumentNullException("testDataProvider");
+                throw new ArgumentNullException(nameof(testDataProvider));
             }
 
             this.testDataProvider = testDataProvider;