This is not integrated yet but allows basic testing like so: run one or more of   tools/llvm/utman.sh clang-build-compiler-rt  tools/llvm/utman.sh clang-build-libgcc_eh arm  tools/llvm/utman.sh clang-build-libgcc_eh x86-32  tools/llvm/utman.sh clang-build-libgcc_eh x86-64
This is not integrated yet but allows basic testing like so:
run one or more of 
 tools/llvm/utman.sh clang-build-compiler-rt
 tools/llvm/utman.sh clang-build-libgcc_eh arm
 tools/llvm/utman.sh clang-build-libgcc_eh x86-32
 tools/llvm/utman.sh clang-build-libgcc_eh x86-64

"over" an existing pnacl TC followed by running tests


BUG= http://code.google.com/p/nativeclient/issues/detail?id=2291
BUG= http://code.google.com/p/nativeclient/issues/detail?id=2292
Review URL: http://codereview.chromium.org/8085002

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@6821 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

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