Revert 228969 "NaCl: Update revision in DEPS, r12241 -> r12267"

> NaCl: Update revision in DEPS, r12241 -> r12267
> 
> This pulls in the following Native Client changes:
> 
> r12242: (jvoung) Update LLVM rev to pull in cherrypick of 187787.
> r12243: (jvoung) Update PNaCl in TOOL_REVISIONS from 12187 to 12242.
> r12244: (jvoung) Bump newlib revision for PNaCl too.
> r12245: (khim) Handle a case when gcl is not available
> r12246: (jvoung) Update expectations for TestCondvarSignalNoOp, etc. and README for tips.
> r12247: (sehr) Make trusted tests work with memcheck...
> r12249: (jvoung) Update PNaCl in TOOL_REVISIONS from 12242 to 12244.
> r12250: (stichnot) Don't fail early if an exclude file has a problem.
> r12251: (jvoung) Turn on some PNaCl mixed / native-object tests now that TC roll finished.
> r12252: (mseaborn) Unsandboxed IRT: Add missing "const" to top-level IRT interface structs
> r12253: (mseaborn) Unsandboxed IRT: Implement thread+futex interfaces, and some timer interfaces
> r12254: (thakis) Store result of | operator in a variable instead of just the filename.
> r12255: (khim) Use as/cc/ld flags in all situations
> r12256: (petarj) [MIPS] Call AddBiasForPNaCl for float_rounding_mode_test
> r12257: (dschuff) Use native objects instead of bitcode objects when building the IRT in debug mode.
> r12258: (mcgrathr) Call dummy AssertSameType functions to avoid unused warnings
> r12259: (mcgrathr) Remove miscellaneous unused variables and functions
> r12260: (stichnot) Update the known failures file, and the llvm-test-suite DEPS.
> r12261: (mcgrathr) Conditionalize conditionally-used variable kNaClTempPrefixVar
> r12262: (mcgrathr) Update chrome_rev in DEPS
> r12264: (mcgrathr) Revert "Update chrome_rev in DEPS"
> r12266: (sbc) Roll glibc revision in REVISIONS.
> r12267: (jfb) Support iconv to/from UTF-{8,16,32} for newlib (NaCl and PNaCl).
> 
> BUG=none
> TEST=browser_tests and nacl_integration
> 
> Review URL: https://codereview.chromium.org/27490006

TBR=mseaborn@chromium.org

Review URL: https://codereview.chromium.org/27570003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228983 0039d316-1c4b-4281-b951-d872f2087c98
Updating XTBs based on .GRDs from branch 1650

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228984 0039d316-1c4b-4281-b951-d872f2087c98
Update .DEPS.git

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@228985 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 228984
SVN changes up to revision 228985