No need for [self class] in a class method.

DELTA=26  (0 added, 0 deleted, 26 changed)

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@604 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3
Only use dlsym on the Mac side as it's not necessary to take any performance hit at startup on the iOS side.

DELTA=7  (7 added, 0 deleted, 0 changed)

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@605 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3
Remove workaround for compiler bug from 2008.

Tested:
  The Apple bug report, rdar://6394306 title="Xcode generates bad Arm code if -fstack-protector -fstack-protector-all" had attached to it a test program showing Xcode 3 was broken. Since the test passes now, Xcode 4 appears fixed.

DELTA=4  (0 added, 4 deleted, 0 changed)

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@606 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3
Try and make scripted builds more stable by killing the app being launched to
  make sure nothing is left between runs to cause problems for the next launch.

DELTA=24  (19 added, 0 deleted, 5 changed)

git-svn-id: http://google-toolbox-for-mac.googlecode.com/svn/trunk@607 7dc7ac4e-7543-0410-b95c-c1676fc8e2a3