AccessibilityWindowsPopulator:fix CWE problem by add mLock in dump
method.

Accessing mDisplayInfos, mInputWindowHandlesOnDisplays and other
collections should add mLock lock according to AOSP requirements.

Test: OEM monkey test
Bug: 344434136
Change-Id: Icb18683680c40939e0ebd352818702f90b79179f
1 file changed