Fix build issues: 1. Disable breakpad NaCl as it fails to build in Chrome 2. Switch to the new platform SDK and fix library path issues (remove the 32-bit path and add the 64-bit path for 64-bit targets)
Fix build issues:
1. Disable breakpad NaCl as it fails to build in Chrome
2. Switch to the new platform SDK and fix library path issues (remove the 32-bit path and add the 64-bit path for 64-bit targets)

TBR=bradnelson
Review URL: http://codereview.chromium.org/661313

git-svn-id: 721b910a23eff8a86f00c8fd261a7587cddf18f8@1608 fcba33aa-ac0c-11dd-b9e7-8d5594d729c2

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