776b7eb9cd
There are many Bazel targets that have huge number of dependencies, hundreds and thousands of them, and these dependencies are the same as for other targets. So, we want to keep corresponding PackageBundle instances, partially decoded, in memory and reuse. R=brianwilkerson@google.com, paulberry@google.com BUG= Review-Url: https://codereview.chromium.org/3006543002 .