Code: void IOThread::RegisterPrefs(PrefRegistrySimple* registry) {
  registry->RegisterStringPref(prefs::kAuthSchemes,
                               "basic,digest,ntlm,negotiate,"
                               "spdyproxy");
  registry->RegisterBooleanPref(prefs::kDisableAuthNegotiateCnameLookup, false);
  registry->RegisterBooleanPref(prefs::kEnableAuthNegotiatePort, false);
  registry->RegisterStringPref(prefs::kAuthServerWhitelist, std::string());
  registry->RegisterStringPref(prefs::kAuthNegotiateDelegateWhitelist,
                               std::string());
  registry->RegisterStringPref(prefs::kGSSAPILibraryName, std::string());
  registry->RegisterStringPref(prefs::kSpdyProxyAuthOrigin, std::string());
  registry->RegisterBooleanPref(prefs::kEnableReferrers, true);
  registry->RegisterInt64Pref(prefs::kHttpReceivedContentLength, 0);
  registry->RegisterInt64Pref(prefs::kHttpOriginalContentLength, 0);
#if defined(OS_ANDROID) || defined(OS_IOS)
  registry->RegisterListPref(prefs::kDailyHttpOriginalContentLength);
  registry->RegisterListPref(prefs::kDailyHttpReceivedContentLength);
  registry->RegisterListPref(
       prefs::kDailyOriginalContentLengthWithDataReductionProxyEnabled);
   registry->RegisterListPref(
       prefs::kDailyContentLengthWithDataReductionProxyEnabled);
   registry->RegisterListPref(
       prefs::kDailyOriginalContentLengthViaDataReductionProxy);
   registry->RegisterListPref(
      prefs::kDailyContentLengthViaDataReductionProxy);
  registry->RegisterInt64Pref(prefs::kDailyHttpContentLengthLastUpdateDate, 0L);
#endif
  registry->RegisterBooleanPref(prefs::kBuiltInDnsClientEnabled, true);
}

Vulnerability Type: DoS 
CWE ID: CWE-416
Summary: Use-after-free vulnerability in the HTML5 Audio implementation in Google Chrome before 27.0.1453.110 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
Commit Message: Added daily UMA for non-data-reduction-proxy data usage when the proxy is enabled.

BUG=325325

Review URL: https://codereview.chromium.org/106113002

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@239897 0039d316-1c4b-4281-b951-d872f2087c98