Revert 146795 - NaCl: Update revision in DEPS, r9121 -> r9146

Revert 146795 - NaCl: Update revision in DEPS, r9121 -> r9146

This pulls in the following Native Client changes:

r9122: (eaeltsin) Debug stub: add OWNERS
r9123: (eaeltsin) Debug stub: fix G packet reply
r9124: (jvoung) Roll archived translator to 9103, since the driver now expects the
r9125: (jvoung) Make unsupported split-pexe experiment script handle N > 2.
r9126: (robertm) Cleanup tools/llvm and rename the toolchain creator scripts
r9127: (robertm) Fix typo in SCcostruct which breaks one of the pnacl TC bots
r9128: (eaeltsin) Debug stub: fix broken thread refcount
r9129: (mseaborn) x86-32: Make the gs segment read-only for untrusted code
r9130: (mseaborn) Reduce the log level of a startup message on x86-32
r9131: (mseaborn) Cleanup: Move some Linux+Mac service_runtime files into the "posix" directory
r9132: (robertm) Recreate the dummydir at  tools/llvm/dummydir and prepare a new one
r9133: (jvoung) Use chrome flag "--pnacl-dir=pnacl_root/"  where pnacl_root is the "installed"
r9134: (robertm) Add an options to use the stock qemu provided by the host system for ARM.
r9135: (ncbray) Increase the error level for messages related to command channel creation failiures.
r9136: (eaeltsin) Debug stub: change Abi::RegType meaning
r9137: (robertm) Redirect dummydir to a location under pnacl/ rather than tools/llvm
r9138: (sergeyu) Fix build_nexe.py to build .cpp files as C++ files.
r9139: (sergeyu) Respect defines parameter for untrusted targets.
r9140: (jvoung) Roll archived pexe rev to 9129 to account for new test.
r9141: (robertm) Manual revert of http://codereview.chromium.org/8698014/
r9142: (robertm) Redirect two invocations of "qemu_tool.sh run" to the equivalent but more
r9143: (ncbray) Update nacl_uma test to work with new chrome://histograms semantics.
r9144: (bsy) Revert change to remove positive detail-level log statements at compile-time.
r9145: (jvoung) Change archived pexe from 9129 to 9132 (9129 did not actually upload).
r9146: (halyavin) Build MinGW to correct folder.

BUG=none
TEST=nacl_integration

Review URL: https://chromiumcodereview.appspot.com/10793006

TBR=mseaborn@chromium.org
Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=146799