webkit: Remove use of ALLOW_THIS_IN_INITIALIZER_LIST.

It's no longer providing value as the MSVC warning is disabled during compilation. Refer to bug for details.

BUG=234765
[email protected]

Review URL: https://codereview.chromium.org/14307012

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@197204 0039d316-1c4b-4281-b951-d872f2087c98
diff --git a/webkit/fileapi/obfuscated_file_util_unittest.cc b/webkit/fileapi/obfuscated_file_util_unittest.cc
index d05b854..3bb90b80 100644
--- a/webkit/fileapi/obfuscated_file_util_unittest.cc
+++ b/webkit/fileapi/obfuscated_file_util_unittest.cc
@@ -120,7 +120,7 @@
   ObfuscatedFileUtilTest()
       : origin_(GURL("http://www.example.com")),
         type_(kFileSystemTypeTemporary),
-        weak_factory_(ALLOW_THIS_IN_INITIALIZER_LIST(this)),
+        weak_factory_(this),
         test_helper_(origin_, type_),
         quota_status_(quota::kQuotaStatusUnknown),
         usage_(-1) {