Enable better library object format verification for ARM. Drop depenency on nacl-gcc toolchain. Small refactoring to eliminate code duplication.
Enable better library object format verification for ARM.
Drop depenency on nacl-gcc toolchain.
Small refactoring to eliminate code duplication.

BUG= http://code.google.com/p/nativeclient/issues/detail?id=1482 http://code.google.com/p/nativeclient/issues/detail?id=949
TEST= tools/llvm/utman.sh verify
Review URL: http://codereview.chromium.org/6821047

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@4812 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

nacl-webkit/native_client,nacl-webkit/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client,sbc100/native_client,nacl-webkit/native_client