Fix ChromeDriver NetworkConditions setter for .NET

The JSON object generated by the .NET version of ChromeDriver
NetworkConditions setter had incorrect format, and was rejected by
ChromeDriver. This commit fixes the format.

Signed-off-by: Jim Evans <[email protected]>

Author: JohnChen0

dotnet/src/webdriver/Chrome/ChromeDriver.cs

@@ -147,10 +147,10 @@ public ChromeDriver(ChromeDriverService service, ChromeOptions options, TimeSpan
             : base(new DriverServiceCommandExecutor(service, commandTimeout), ConvertOptionsToCapabilities(options))
         {
             // Add the custom commands unique to Chrome
-            AddCustomChromeCommand(GetNetworkConditionsCommand, CommandInfo.GetCommand, "/session/{sessionId}/chromium/network_conditions");
-            AddCustomChromeCommand(SetNetworkConditionsCommand, CommandInfo.PostCommand, "/session/{sessionId}/chromium/network_conditions");
-            AddCustomChromeCommand(DeleteNetworkConditionsCommand, CommandInfo.DeleteCommand, "/session/{sessionId}/chromium/network_conditions");
-            AddCustomChromeCommand(SendChromeCommand, CommandInfo.PostCommand, "/session/{sessionId}/chromium/send_command");
+            this.AddCustomChromeCommand(GetNetworkConditionsCommand, CommandInfo.GetCommand, "/session/{sessionId}/chromium/network_conditions");
+            this.AddCustomChromeCommand(SetNetworkConditionsCommand, CommandInfo.PostCommand, "/session/{sessionId}/chromium/network_conditions");
+            this.AddCustomChromeCommand(DeleteNetworkConditionsCommand, CommandInfo.DeleteCommand, "/session/{sessionId}/chromium/network_conditions");
+            this.AddCustomChromeCommand(SendChromeCommand, CommandInfo.PostCommand, "/session/{sessionId}/chromium/send_command");
         }
 
         /// <summary>
@@ -187,7 +187,9 @@ public ChromeNetworkConditions NetworkConditions
                     throw new ArgumentNullException("value", "value must not be null");
                 }
 
-                this.Execute(SetNetworkConditionsCommand, value.ToDictionary());
+                Dictionary<string, object> parameters = new Dictionary<string, object>();
+                parameters["network_conditions"] = value.ToDictionary();
+                this.Execute(SetNetworkConditionsCommand, parameters);
             }
         }