In WVMDrmPlugin.cpp, the supported suffixes was only .wvm. I changed this to
include .m3u8, .vob, .smil, and the empty extension. This allows the
WVMDrmPlugin to register itself as handling these files. If the plugin is not
registered, the "show rights" feature will not query the plugin.
related-to-bug: 6507440
Change-Id: Ib655760e46cfa4125d21beb9ff77e38b444ddc5a
Further optimization may be done to further speed up a drm content playback session
related-to-bug: 5725548
Change-Id: Ife69deaf5d2d70bba812fe1a48d9268d8e9530f7
Added some missing parameters to the heartbeat message, found in end-to-end
testing with youtube. Also enabled heartbeats on client builds.
Change-Id: I445fb0cb168e63a041f0ecf828eaad493143a648