Revert "[MTBF]Tombstone on com.android.browser at /system/lib/libskia.so"

This reverts commit 94c33f95494addea48c3a9be6f3cbf2a6efb1afe.
Revert "Skia: GPU backend enhancement for canvas2D."

This reverts commit 295e3a897a699d19a3d672a053243fcf72cba272.
Revert "Modify skjpeg_destination_mgr to make it work with both optimized and orignial Libjpeg's SW JPEG encoders"

This reverts commit c1e10c26b7ae647f6c9665f495375c81fca2a7ac.