For bug 4422428
Squashed commit of the following:
commit ae2e13783db2284f40d3891e70e152dab941edfc
Author: Gloria Wang <gwang@google.com>
Date: Fri May 13 11:43:11 2011 -0700
Add one more DRM error code. For bug 4422428.
Change-Id: I4e333f474c96c0e0f162dde4013ad32b336bebd6
commit 0f88249d0cb5221f622cf1d1ac3cdccefb8f58a2
Author: Gloria Wang <gwang@google.com>
Date: Fri Apr 29 10:44:46 2011 -0700
Add DRM errors in the DRM frameworks to MediaErrors also.
For bug 4350156.
Change-Id: Ib5711ec642178a49203a448b7f5114e675d49394
Change-Id: Ia02de462159400eef8c015d28531bf1dd6796a18
331de5dd58