Remove data.bufSize (#1077)

* Use data.buffer.size instead of data.bufSize

data.bufSize will be removed in tensorflow/tfjs#7637.

* remove buffer.size

Author: qjia7

gpu-pipeline/webgpu/index.js

@@ -113,7 +113,6 @@ async function init() {
           binding: 3,
           resource: {
             buffer: data.buffer,
-            size: data.bufSize,
           },
         },
         {