am e3adc7fd: am c22da7d7: Merge "Don\'t try to build the emulator on Mac OS if...
am e3adc7fd: am c22da7d7: Merge "Don\'t try to build the emulator on Mac OS if the right tools aren\'t installed."
* commit 'e3adc7fd':
Don't try to build the emulator on Mac OS if the right tools aren't installed.