Fix for potential breakage due to incompatibility between binary and …

…JS code in NativePerformanceObserver (#36841)

Summary:
Pull Request resolved: #36841

## Changelog:
[Internal] -

A follow-up to D44712550, which did not take into account that there may be incompatibility between app's binary and JS code.

Note that this is for VR apps only, as other platforms don't (yet) use the module in question (WebPerformance).

Reviewed By: javache

Differential Revision: D44751928

fbshipit-source-id: 6a029f5725dd45abded7dda3325debe864f29ca0

packages/react-native/Libraries/WebPerformance/Performance.js

@@ -47,10 +47,12 @@ const getCurrentTimeStamp: () => HighResTimeStamp = global.nativePerformanceNow
 // even if they are not currently observed - this is either to be able to
 // retrieve them at any time via Performance.getEntries* or to refer by other entries
 // (such as when measures may refer to marks, even if the latter are not observed)
-NativePerformanceObserver?.setIsBuffered(
- ALWAYS_LOGGED_ENTRY_TYPES.map(performanceEntryTypeToRaw),
- true,
-);
+if (NativePerformanceObserver?.setIsBuffered) {
+ NativePerformanceObserver?.setIsBuffered(
+ ALWAYS_LOGGED_ENTRY_TYPES.map(performanceEntryTypeToRaw),
+ true,
+ );
+}
 
 export class PerformanceMark extends PerformanceEntry {
  detail: DetailType;