This is required in order to build libvpx on OS X Mavericks where gcc compiler is deleted, clang (3.3) is the default now. Using unmodified source files from gtest-1.7.0/fused-src folder. Change-Id: I3d5f7278149c904e48737327daf7097a8bb0b390
Change-Id: I0ab00a22fbea1f38c96ef92ef7eaeda782c0c8d3