b/2652059 Fixed the broken BT connects/disconnects after unpair

The unpair command was stuck in the queue.

Change-Id: I803cb10adcfaedbe6fd202e0db463593880e4280

src/com/android/settings/bluetooth/CachedBluetoothDevice.java

@@ -749,7 +749,33 @@ public class CachedBluetoothDevice implements Comparable<CachedBluetoothDevice>
     public void onBondingStateChanged(int bondState) {
         if (bondState == BluetoothDevice.BOND_NONE) {
             mProfiles.clear();
+
+            BluetoothJob job = workQueue.peek();
+            if (job == null) {
+                return;
+            }
+
+            // Remove the first item and process the next one
+            if (job.command == BluetoothCommand.REMOVE_BOND
+                    && job.cachedDevice.mDevice.equals(mDevice)) {
+                workQueue.poll(); // dequeue
+            } else {
+                // Unexpected job
+                if (D) {
+                    Log.d(TAG, "job.command = " + job.command);
+                    Log.d(TAG, "mDevice:" + mDevice + " != head:" + job.toString());
+                }
+
+                // Check to see if we need to remove the stale items from the queue
+                if (!pruneQueue(null)) {
+                    // nothing in the queue was modify. Just ignore the notification and return.
+                    return;
+                }
+            }
+
+            processCommands();
         }
+
         refresh();
     }