Revert 148377 - [Android] Upstream additional changes from envsetup.
This broke the Android WebKit bots as they switched to using Ninja, which
should have been tested before this landed.
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Splits helper functions out of envsetup into envsetup_functions.sh.
Also includes device helper functions in
build/android/adb_device_functions.sh.
Finally, some fixes to build/common.gypi that happened when
cherry-picked down https://chromiumcodereview.appspot.com/10807019
BUG=137569,136693
Review URL: https://chromiumcodereview.appspot.com/10796104
TBR=yfriedman@chromium.org
Review URL: https://chromiumcodereview.appspot.com/10821066
git-svn-id: svn://svn.chromium.org/chrome/trunk/src@148739 0039d316-1c4b-4281-b951-d872f2087c98
4 files changed
