Re-land: Compress symbols for libraries Reintroduce commit ffda3e2985f18f4ff6e3778af8b9715109b21ad0. Android requires system libraries to include symbols to aid debugging. This CL will compress and attach the symbols from the unstripped .so and add it to the stripped .so that goes in the apk when building a release build. Fix https://crbug.com/916751 introduced by Compress symbol support CL ffda3e2985f18f4ff6e3778af8b9715109b21ad0. Bug: angleproject:2981 Change-Id: I8d3ef8e9f0ed44bdd24290f6cd56ba674b79f98c Reviewed-on: https://chromium-review.googlesource.com/c/1387344 Reviewed-by: Yuly Novikov <ynovikov@chromium.org> Commit-Queue: Courtney Goeltzenleuchter <courtneygo@google.com>