Rename recordSuccessMetric to reportPlatformFailures

Summary: Change from `recordSuccessMetric` to `reportPlatformFailures`, because the next diff adds `reportPluginFailures` and I want to distinguish the two.

Reviewed By: passy

Differential Revision: D13878380

fbshipit-source-id: 9c6b8bfe1ed2e1a8bbe5aacbec31d24e9aa39171

src/utils/metrics.js

@@ -12,7 +12,7 @@ import {getInstance} from '../fb-stubs/Logger';
  failure state of it, with a given name, based on whether it's fulfilled or
  rejected.
  */
-export function recordSuccessMetric(
+export function reportPlatformFailures(
   promise: Promise<*>,
   name: string,
 ): Promise<*> {