Restore the wcscmp suppression because it's used on the bots.

After r230314,
http://build.chromium.org/p/chromium.memory.fyi/builders/Linux%20Tests%20%28valgrind%29%282%29/builds/31534/steps/memory%20test%3A%20base_unittests/logs/stdio says:

UninitCondition
Conditional jump or move depends on uninitialised value(s)
  wcscmp (/build/buildd/eglibc-2.15/wcsmbs/../sysdeps/x86_64/wcscmp.S:251)
  testing::internal::String::WideCStringEquals(wchar_t const*, wchar_t const*) (testing/gtest/src/gtest.cc:1507)
  testing::internal::CmpHelperSTREQ(char const*, char const*, wchar_t const*, wchar_t const*) (testing/gtest/src/gtest.cc:1515)
  base::StringPrintfTest_StringPrintfBounds_Test::TestBody() (base/strings/stringprintf_unittest.cc:97)

Oddly,
http://chromium-build-logs.appspot.com/suppression_query?suppression_query=Ubuntu_Precise_Wcscmp_Optimized_Code_In_Tests
shows it last used in February.

NOTRY=true
TBR=glider@chromium.org
BUG=310435

Review URL: https://codereview.chromium.org/36563002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230350 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230350
[webcrypto] Add import(), encrypt(), and decrypt() for AES-CBC using OpenSSL.

Based on Issue 24700003

BUG=267888
TEST=content_unittests --gtest_filter="WebCryptoImpl*"
R=bryaneyler@google.com,eroman@chromium.org,ellyjones@chromium.org,rsleevi@chromium.org,jochen@chromium.org

Review URL: https://codereview.chromium.org/24579006

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@230351 0039d316-1c4b-4281-b951-d872f2087c98
SVN changes up to revision 230351