Bug 1736680 - Created and implemented legacy ShouldRFP function to ScreenOrientation. r=tjr

Differential Revision: https://phabricator.services.mozilla.com/D128923

dom/base/nsContentUtils.cpp

@@ -2170,6 +2170,11 @@ bool nsContentUtils::ShouldResistFingerprinting(nsIPrincipal* aPrincipal) {
   return !isChrome && ShouldResistFingerprinting();
 }
 
+/* static */
+bool nsContentUtils::ShouldResistFingerprinting(char* aChar) {
+  return ShouldResistFingerprinting();
+}
+
 inline void LogDomainAndPrefList(const char* exemptedDomainsPrefName,
                                  nsAutoCString& url, bool isExemptDomain) {
   nsAutoCString list;

dom/base/nsContentUtils.h

@@ -352,6 +352,19 @@ class nsContentUtils {
   static bool ShouldResistFingerprinting(const Document* aDoc);
   static bool ShouldResistFingerprinting(nsIChannel* aChannel);
 
+  /**
+   *Implement a legacy RFP function to provide an explination as to
+   * why they are using the original RFP call. Given that there is a gradual
+   *carry over of ShouldResistFingerprinting calls to a nuanced API, some
+   *features still require a legacy function. In this case, the context of the
+   *call is not reviewed. The intent of this is to have an explanation as to why
+   *the developer is using the legacy function call over of the nuanced one. The
+   *implementation of this function will include accepting a char* to provide
+   *the explanation o why the developer is using the legacy function as opposed
+   *to nuanced preference.
+   */
+  static bool ShouldResistFingerprinting(char* aChar);
+
   // Prevent system colors from being exposed to CSS or canvas.
   static bool UseStandinsForNativeColors();