Include ScreenCapturerAndroid in libjingle_peerconnection_java.jar
Include ScreenCapturerAndroid in libjingle_peerconnection_java.jar

This makes it possible for external applications to use this class.

BUG=webrtc:6524
NOTRY=True

Review-Url: https://codereview.webrtc.org/2430693002
Cr-Original-Commit-Position: 972c6d2dc6dd5efdad1377c0d224e03eb8f276f7@{#14679}
Cr-Mirrored-From: https://chromium.googlesource.com/external/webrtc
Cr-Mirrored-Commit: 73c5d4a083826160e7170b4c8d926e703ac8b372

Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk,Alkalyne/webrtctrunk