Remove a sad trick that was used to smoothly move the platform-specific emulator
modules from sdk/emulator/ to development/tools/emulator/system without creating
build conflicts.
Now that the sdk/ modules have been removed, we can get rid of the guard variable.
Change-Id: I0261fcd6cdf6af7564106c5ab8d2b3bda001d567
This copies the platform-specific emulator modules from sdk.git into
development.git/tools/emulator/system/. Note the use of guard variables
to prevent clashes when the original modules are still in the tree.
The goal is to submit this and https://review.source.android.com/#change,21737,
then later remove the modules from sdk.git when we move the internal sdk branch
to the appropriate tools_rXXX branch.
Change-Id: I762d0efb72d93a935d96c4549f36029c258c3ef9