NaCl: Update revision in DEPS, r7946 -> r7952
NaCl: Update revision in DEPS, r7946 -> r7952

This pulls in the following Native Client changes:

r7947: (sehr) Removes the -i option from the start up command line and replaces the argument
r7948: (halyavin) Remove temporary change need for display manifest url in chrome://memory page.
r7949: (kschimpf) Fix code so that x86-32 decoder doesn't abort on some illegal instructions.
r7950: (kschimpf) Factor out xed decoder into separate tester instance.
r7951: (jvoung) Fix bug from 7761. Have pnacl toolchain tester actually test sbtc for arm.
r7952: (kschimpf) Remove the confusing concept of OpDest from the new decoder.

BUG=none
TEST=nacl_integration

Review URL: https://chromiumcodereview.appspot.com/9595029

git-svn-id: de016e52bd170d2d4f2344f9bf92d50478b649e0@125182 0039d316-1c4b-4281-b951-d872f2087c98

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