Revert "MediaDrm#mNativeContext is a long, not int."

This reverts commit f0daefe2084db09c7bccc39ad6139ca753b3f409.

Change-Id: I9fd6593870548c9032a447853bd466f9250cd1fa
Commits I47d85ddcfb71c207a983584e08166bc85ab7d588, I22f9de88d401a777e987ec2c1bbbf599dc840d5d and missing line translated to Russian

Change-Id: Ic9ab3ab745614ecce6be0a2632d77735f8222543
Merge "Commits I47d85ddcfb71c207a983584e08166bc85ab7d588, I22f9de88d401a777e987ec2c1bbbf599dc840d5d and missing line translated to Russian" into kk4.4
Merge remote-tracking branch 'Slim/kk4.4' into slim4.4