Revert 272980 "NaCl: Update revision in DEPS, r13226 -> r13245"

Revert 272980 "NaCl: Update revision in DEPS, r13226 -> r13245"

Seems to have broken some ChromeOS bots with this error:
dump_syms: /var/tmp/portage/chromeos-base/google-breakpad-1303-r82/work/google-breakpad-1303/src/common/dwarf/dwarf2reader.cc:188: const char* dwarf2reader::CompilationUnit::SkipAttribute(const char*, dwarf2reader::DwarfForm): Assertion `header_.version == 2 || header_.version == 3' failed.

> NaCl: Update revision in DEPS, r13226 -> r13245
> 
> This pulls in the following Native Client changes:
> 
> r13227: (dyen) Standardized method to define extra substitution paths in toolchain_main.
> r13228: (dschuff) Do not build PNaCl host toolchain with build.sh
> r13229: (sbc) Add downloaded gn binaries to .gitignore
> r13230: (dschuff) Remove cloud-bucket flag from PNaCl package_version update script
> r13231: (bradnelson) Download spec2k to out instead of assuming it will be installed on the bots.
> r13232: (dschuff) Make build.sh use the repository directories from toolchain/build
> r13233: (jvoung) Download the spec harness on the rest of the spec bots.
> r13234: (sehr) Disable conflicting sysroot= in chromium arm build
> r13235: (kschimpf) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
> r13236: (kschimpf) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
> r13237: (dschuff) Update revision for PNaCl r13222->r13228
> r13238: (kschimpf) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
> r13239: (mcgrathr) toolchain_build: Update gcc revision (4.8.3 release)
> r13240: (mseaborn) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
> r13241: (noelallen) Add OWNERS per-file *.gn for noeallen and bradnelson
> r13242: (noelallen) Untar raw toolchain and build cooked toolchain.
> r13243: (mcgrathr) Update nacl_arm_newlib toolchain
> r13244: (dyen) Toolchain build now displays solutions when an invalid repo is found.
> r13245: (mseaborn) PNaCl: Update LLVM revision in pnacl/COMPONENT_REVISIONS
> 
> BUG=none
> TEST=browser_tests and nacl_integration
> 
> Review URL: https://codereview.chromium.org/300033004

TBR=mseaborn@chromium.org

Committed: https://src.chromium.org/viewvc/chrome?view=rev&revision=273017

[Dan Beam, 2014-05-27 20:37:30]

Committed patchset #1 manually as r273017 (tree was closed).