修复 PAGImageView 重置资源相关的问题

Fix the crash of CallObjectMethod. (Tencent#959)

Co-authored-by: kevingpqi <kevingpqi@tencent.com>
(cherry picked from commit 5cc6f6f)

Export symbols of the PAG public APIs on the Android platform. (Tence…

…nt#926)

Fix the exception of triggering the play method frequently in PAGImageView.

Co-authored-by: kevingpqi <kevingpqi@tencent.com>
(cherry picked from commit be0f096)

Fix user agent detection for Safari and iOS WeChat browsers (Tencent#905

)

fix PAGImageView bug (Tencent#899)

Co-authored-by: liamcli <liamcli@tencent.com>
(cherry picked from commit 7909d7d)

Fix PAGImageView problems (Tencent#858)

Co-authored-by: liamcli <liamcli@tencent.com>
(cherry picked from commit eba6fd2)

fix null pointer (Tencent#813)

Co-authored-by: liamcli <liamcli@tencent.com>
(cherry picked from commit e4e1e4d)

Add the expired() method to the ImageBuffer class.

Fix the crash of java.util.ConcurrentModificationException. (Tencent#746

)

Co-authored-by: kevingpqi <kevingpqi@tencent.com>
(cherry picked from commit 4e2873a)

Fix onAnimationStart event on Web (Tencent#688)