Remove unused histogram that races in single process mode

Single process can race to run the static initializer, and
this change gets rid of the histograms which are now unused
(and only used for a fallback in single process mode).

r=eroman
Review URL: http://codereview.chromium.org/5630001

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@68220 0039d316-1c4b-4281-b951-d872f2087c98

1 files changed, 2 insertions, 19 deletions

diff --git a/net/proxy/proxy_resolver_winhttp.cc b/net/proxy/proxy_resolver_winhttp.cc
index 962271f..6fd057d 100644
--- a/net/proxy/proxy_resolver_winhttp.cc
+++ b/net/proxy/proxy_resolver_winhttp.cc
@@ -21,23 +21,6 @@ using base::TimeTicks;
 
 namespace net {
 
-// A small wrapper for histogramming purposes ;-)
-static BOOL CallWinHttpGetProxyForUrl(HINTERNET session, LPCWSTR url,
-                                      WINHTTP_AUTOPROXY_OPTIONS* options,
-                                      WINHTTP_PROXY_INFO* results) {
-  TimeTicks time_start = TimeTicks::Now();
-  BOOL rv = WinHttpGetProxyForUrl(session, url, options, results);
-  TimeDelta time_delta = TimeTicks::Now() - time_start;
-  // Record separately success and failure times since they will have very
-  // different characteristics.
-  if (rv) {
-    UMA_HISTOGRAM_LONG_TIMES("Net.GetProxyForUrl_OK", time_delta);
-  } else {
-    UMA_HISTOGRAM_LONG_TIMES("Net.GetProxyForUrl_FAIL", time_delta);
-  }
-  return rv;
-}
-
 static void FreeInfo(WINHTTP_PROXY_INFO* info) {
   if (info->lpszProxy)
     GlobalFree(info->lpszProxy);
@@ -82,12 +65,12 @@ int ProxyResolverWinHttp::GetProxyForURL(const GURL& query_url,
   // Otherwise, we fail over to trying it with a value of true.  This way we
   // get good performance in the case where WinHTTP uses an out-of-process
   // resolver.  This is important for Vista and Win2k3.
-  BOOL ok = CallWinHttpGetProxyForUrl(
+  BOOL ok = WinHttpGetProxyForUrl(
       session_handle_, ASCIIToWide(query_url.spec()).c_str(), &options, &info);
   if (!ok) {
     if (ERROR_WINHTTP_LOGIN_FAILURE == GetLastError()) {
       options.fAutoLogonIfChallenged = TRUE;
-      ok = CallWinHttpGetProxyForUrl(
+      ok = WinHttpGetProxyForUrl(
           session_handle_, ASCIIToWide(query_url.spec()).c_str(),
           &options, &info);
     }