Add scons build support for hard-float ARM ABI (relevant for Linux on Nexus). Needs g++-4.6-arm-linux-gnueabihf Precise package.
Add scons build support for hard-float ARM ABI (relevant for Linux on Nexus).
Needs g++-4.6-arm-linux-gnueabihf Precise package.

BUG=None
TEST=Builds and works with and without arm_hard_float=1
Review URL: https://codereview.chromium.org/12045020

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@10654 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client,Lind-Project/native_client