There's some crufty code in here that cannot be compiled with C++11 (a
lot of implicit conversions that C++11 complains about but C++98
doesn't). Moving this project isn't a high priority, so just use an
older standard.
Bug: 18466763
Change-Id: Iaffc7b2b19bb7ecbdc234782fb9370c641559fac
Also cut unnecessary dependencies on other parts of Android and build
staticly linked binaries so that the benchmark can be run on barebone
systems.
Change-Id: I69ea59c677c750d1982389dd62a6a74e4719d547