Initialize the networkStream synchronously in getDocument

This is fairly old code, and at some point the need for this to be asynchronous disappeared.

src/display/api.js

@@ -407,7 +407,7 @@ function getDocument(src) {
         docParams,
         data ? [data.buffer] : null
       );
-      const networkStreamPromise = new Promise(resolve => {
+
       let networkStream;
       if (rangeTransport) {
         networkStream = new PDFDataTransportStream(rangeTransport, {
@@ -450,11 +450,8 @@ function getDocument(src) {
           disableStream,
         });
       }
-        resolve(networkStream);
-      });
 
-      return Promise.all([workerIdPromise, networkStreamPromise]).then(
-        function ([workerId, networkStream]) {
+      return workerIdPromise.then(workerId => {
         if (task.destroyed) {
           throw new Error("Loading aborted");
         }
@@ -462,11 +459,7 @@ function getDocument(src) {
           throw new Error("Worker was destroyed");
         }
 
-          const messageHandler = new MessageHandler(
-            docId,
-            workerId,
-            worker.port
-          );
+        const messageHandler = new MessageHandler(docId, workerId, worker.port);
         const transport = new WorkerTransport(
           messageHandler,
           task,
@@ -476,8 +469,7 @@ function getDocument(src) {
         );
         task._transport = transport;
         messageHandler.send("Ready", null);
-        }
-      );
+      });
     })
     .catch(task._capability.reject);