usb: Add the boot completed check before broadcasting intent

Broadcasting intent is not allowed before boot completed.
Check if boot completed to broadcast accessory time out
intent to avoid exception.

Bug:229387375
Test: Reboot with head unit connected

Signed-off-by: Ricky Niu <rickyniu@google.com>
Change-Id: I34bc7625bbcb9525ad25cb1538ed4138fcae8ead

services/usb/java/com/android/server/usb/UsbDeviceManager.java

@@ -556,6 +556,7 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
         protected boolean mCurrentUsbFunctionsReceived;
         protected int mUsbSpeed;
         protected int mCurrentGadgetHalVersion;
+        protected boolean mPendingBootAccessoryHandshakeBroadcast;
 
         /**
          * The persistent property which stores whether adb is enabled or not.
@@ -1113,7 +1114,13 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
                     if (DEBUG) {
                         Slog.v(TAG, "Accessory handshake timeout");
                     }
-                    broadcastUsbAccessoryHandshake();
+                    if (mBootCompleted) {
+                        broadcastUsbAccessoryHandshake();
+                    } else {
+                        if (DEBUG) Slog.v(TAG, "Pending broadcasting intent as "
+                                + "not boot completed yet.");
+                        mPendingBootAccessoryHandshakeBroadcast = true;
+                    }
                     break;
                 }
                 case MSG_INCREASE_SENDSTRING_COUNT: {
@@ -1137,8 +1144,11 @@ public class UsbDeviceManager implements ActivityTaskManagerInternal.ScreenObser
                 if (mCurrentAccessory != null) {
                     mUsbDeviceManager.getCurrentSettings().accessoryAttached(mCurrentAccessory);
                     broadcastUsbAccessoryHandshake();
+                } else if (mPendingBootAccessoryHandshakeBroadcast) {
+                    broadcastUsbAccessoryHandshake();
                 }
 
+                mPendingBootAccessoryHandshakeBroadcast = false;
                 updateUsbNotification(false);
                 updateAdbNotification(false);
                 updateUsbFunctions();