Add retries around android device watching

Summary: Retry up to 5 times with exponential backoff.

Reviewed By: passy

Differential Revision: D13138244

fbshipit-source-id: 94c68b87aa281cfc3239b0bb8bdd75a2e0d7edc7

flow-typed/npm/promise-retry_v1.1.x.js

@@ -0,0 +1,20 @@
+// flow-typed signature: 83c416de68c62add9a5f5c1178d383bb
+// flow-typed version: 15b5072ad2/promise-retry_v1.1.x/flow_>=v0.45.x
+
+type RetryFn = (err?: Error) => void;
+type Options = {|
+  retries?: number,
+  factor?: number,
+  minTimeout?: number,
+  maxTimeout?: number,
+  randomize?: boolean,
+|};
+
+declare module 'promise-retry' {
+  declare export type RetryOptions = Options;
+
+  declare module.exports: <T>(
+    handler: (retry: RetryFn, retryNumber: Number) => Promise<T>,
+    options?: Options
+  ) => Promise<T>;
+}