NaCl: Update revision in DEPS, r6459 -> r6490

NaCl: Update revision in DEPS, r6459 -> r6490

This pulls in the following Native Client changes:

r6460: (halyavin) Allow to open files that doesn't exists in manifest.
r6461: (mcgrathr) Diagnose EBADF before EFAULT
r6462: (bsy) plumb through -1 handling properly.  added test case.
r6463: (mcgrathr) Define standard name MAP_ANON, not only Linux alias MAP_ANONYMOUS
r6464: (mcgrathr) Move IMC and SRPC tests out of nacl_irt_test mode
r6465: (khim) aee24c5 Remove useless __nacl_irt_ppapi_* functions.
r6466: (pdox) Activate "upstream" repository.
r6467: (mseaborn) Move NaClSysCommonThreadSuicide() into nacl_app_thread.c
r6468: (pdox) Adjust filenames of glibc libraries in utman.sh to fix PNaCl glibc bot.
r6469: (pdox) Update PNaCl glibc build to handle fluctuations in the glibc version number.
r6470: (pdox) Second part of CL for activating upstream repository. Roll pnacl DEPS to bring in new toolchain build.
r6471: (jvoung) Update nacl_perf_expectations for pnacl bitcode size. After merging
r6472: (pdox) Update UPSTREAM_REV to enable ARM EH frame initialization fix:
r6473: (khim) 3e68dd0 [noupstream] Correctly handle sonames with "a-f" hex numbes.
r6474: (halyavin) Remove workaround for bug 2153 in manifest file opening since this bug is fixed.
r6475: (khim) Bump toolchain DEPS, enable dynamic browsers test.
r6476: (pdox) Re-enable ARM EH tests which are now passing.
r6477: (halyavin) Fix dependcy problem with dynamic browser test
r6478: (dschuff) Update perf_expectations following regression in gcc runtime
r6479: (sehr) Remove link to obsolete SRPC plugin properties example.
r6480: (mcgrathr) Don't try to build irt_manifest_file_test under irt=0
r6482: (kschimpf) Move register sfi x86-64 validator to its own directory.
r6483: (krasin) service_runtime: get rid of using a global variable nacl_syscall in nacl_syscall_hook.
r6484: (nfullagar) NaCl Proxy for graphics3d.
r6485: (mcgrathr) Revert "Drop 'chrome_browser_tests without IRT' step from buildbots"
r6486: (ncbray) Create the sel_ldr process ASAP to increase parallelism during plugin startup.
r6487: (mseaborn) Minor style tweaks to NaClAppThreadTeardown()
r6488: (jvoung) Tweak spec2k/run_all script to show fewer steps on the build waterfall.
r6489: (nfullagar) Remove surface 3d and context 3d proxy from nacl.
r6490: (mcgrathr) Add irt-resource-open interface to irt_core.nexe

BUG=none
TEST=nacl_integration


Committed: http://src.chromium.org/viewvc/chrome?view=rev&revision=97490

[bradn, 2011-08-18 23:37:11]

LGTM

[commit-bot: I haz the power, 2011-08-19 06:24:30]

Commit queue rejected this change because the description was changed
between the time the change entered the commit queue and the time it
was ready to commit. You can safely check the commit box again.

[commit-bot: I haz the power, 2011-08-19 19:03:22]

Change committed as 97490