fix: Correct syntax errors in PCM processor

gemini/multimodal-live-api/websocket-demo-app/frontend/pcm-processor.js

@@ -1,26 +1,20 @@
+/**
+ * @class PCMProcessor
+ * @extends AudioWorkletProcessor
+ * @description Processes PCM audio data in a Web Audio API context
+ */
 class PCMProcessor extends AudioWorkletProcessor {
     constructor() {
         super();
         this.buffer = new Float32Array();
 
-/**
- * @class PCMProcessor
- * @extends AudioWorkletProcessor
- * @description Processes PCM audio data.
- */
         this.port.onmessage = (e) => {
             const newData = e.data;
             const newBuffer = new Float32Array(this.buffer.length + newData.length);
             newBuffer.set(this.buffer);
             newBuffer.set(newData, this.buffer.length);
             this.buffer = newBuffer;
         };
-            const newData = e.data;
-            const newBuffer = new Float32Array(this.buffer.length + newData.length);
-            newBuffer.set(this.buffer);
-            newBuffer.set(newData, this.buffer.length);
-            this.buffer = newBuffer;
-        };
     }
 
     process(inputs, outputs, parameters) {