Disable webrtc by default
Merge pull request #2596 from wang16/mini_webrtc

Disable webrtc by default
[Android] Remove media stream support

Under flag disable_media_stream. And the flag
is turned on by default.
Merge pull request #2614 from wang16/mini_media_stream

[Android] Remove media stream support
[Android] Disable XSLT by default

Include the changes in blink and chromium.
And turn on the disable flag for crosswalk by default.
Merge pull request #2628 from wang16/mini_xslt

[Crosswalk-Mini][Android] Disable XSLT by default
[Crosswalk-Mini][Android] LZMA compression support

Use lzma compress libxwalkcore.so to reduce apk size.