Updated chrome function to check for chrome filepath variable before setting it based on hardcoded path

Chrome-Functions.ahk

@@ -23,6 +23,8 @@ GetChromeFilepath(){
 	; ChromeFilepath is global variable
 	; Establish Variable with Filepath to be used throughout the script
 
+	if(ChromeFilepath = ""){
+
 		ChromePortableFilepath = %A_ScriptDir%\Lib\chrome-win64\chrome.exe
 
 		if(FileExist(ChromePortableFilepath)){
@@ -38,6 +40,7 @@ GetChromeFilepath(){
 			if(FileExist("C:\Program Files\Google\Chrome\Application\chrome.exe"))
 			ChromeFilepath = C:\Program Files\Google\Chrome\Application\chrome.exe
 		}
+	}
 }
 
 GetChromeVersion(){