This change moves the logic for computing the package name part of an
import directory from python_rules.bzl to protobuf.bzl, and reinstates
the workspace root part of the directory. The effect is that it is now
possible for a py_library_rule to depend on a proto_library in a
different repository whose source files are generated.
package names. Make sure they work as intended.
This is based on []
Change on 2015/01/08 by yangg <yangg@google.com>
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Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=83558743