mac: Prepare for -Wunused-functions.

content/child/site_isolation_policy.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/child/site_isolation_policy.h"
 
 #include "base/basictypes.h"
 #include "base/command_line.h"
 #include "base/lazy_instance.h"
 #include "base/logging.h"
@@ skipping 140 matching lines @@
   }
 }
 
 void HistogramCountNotBlockedResponse(const std::string& bucket_prefix,
                                       bool sniffed_as_js) {
   IncrementHistogramCount(bucket_prefix + ".NotBlocked");
   if (sniffed_as_js)
     IncrementHistogramCount(bucket_prefix + ".NotBlocked.MaybeJS");
 }
 
-void HistogramCountPolicyDecision(
-    const std::string& bucket_prefix,
-    bool sniffed_as_document,
-    bool sniffed_as_js,
-    const SiteIsolationPolicy::ResponseMetaData& resp_data) {
-  if (sniffed_as_document) {
-    HistogramCountBlockedResponse(bucket_prefix, resp_data, false);
-  } else {
-    if (resp_data.no_sniff)
-      HistogramCountBlockedResponse(bucket_prefix, resp_data, true);
-    else
-      HistogramCountNotBlockedResponse(bucket_prefix, sniffed_as_js);
-  }
-}
-
 }  // namespace
 
 SiteIsolationPolicy::ResponseMetaData::ResponseMetaData() {}
 
 void SiteIsolationPolicy::SetPolicyEnabled(bool enabled) {
   g_policy_enabled = enabled;
 }
 
 void SiteIsolationPolicy::OnReceivedResponse(
     int request_id,
@@ skipping 398 matching lines @@
   // TODO(dsjang): This is a real hack. The only purpose of this function is to
   // try to see if there's any possibility that this data can be JavaScript
   // (superset of JS). This function will be removed once UMA stats are
   // gathered.
 
   // Search for "var " for JS detection.
   return data.find("var ") != base::StringPiece::npos;
 }
 
 }  // namespace content