am b3584862: Merge changes Ia8070804,I3033b442,I5e9fcebe

* commit 'b35848625b62ee78d8360d753d1b30ad573c6a9a':
  runtest: add an extra pattern for gtest file names (*Tests.[c|cpp])
  runtest: add --build-install-only/-i flag to skip test execution
  runtest: Update to work with emulator and to build dependencies