Make plugin loading async

Summary: This diff makes plugin loading async, which we'd need in a browser env (either because we'd use `import()` or we need to fetch the source and than eval it), and deals with all the fallout of that

Reviewed By: timur-valiev

Differential Revision: D32669995

fbshipit-source-id: 73babf38a6757c451b8200c3b320409f127b8b5b

desktop/flipper-common/src/utils/metrics.tsx

@@ -134,6 +134,29 @@ export function tryCatchReportPluginFailures<T>(
   }
 }
 
+/*
+ * Wraps a closure, preserving it's functionality but logging the success or
+ failure state of it.
+ */
+export async function tryCatchReportPluginFailuresAsync<T>(
+  closure: () => Promise<T>,
+  name: string,
+  plugin: string,
+): Promise<T> {
+  try {
+    const result = await closure();
+    logPluginSuccessRate(name, plugin, {kind: 'success'});
+    return result;
+  } catch (e) {
+    logPluginSuccessRate(name, plugin, {
+      kind: 'failure',
+      supportedOperation: !(e instanceof UnsupportedError),
+      error: e,
+    });
+    throw e;
+  }
+}
+
 /**
  * Track usage of a feature.
  * @param action Unique name for the action performed. E.g. captureScreenshot