Delete some unused code found by -Wunused-function

chrome/browser/content_settings/content_settings_pref_provider_unittest.cc

 // Copyright (c) 2012 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 "chrome/browser/content_settings/content_settings_pref_provider.h"
 
 #include "base/auto_reset.h"
 #include "base/command_line.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop.h"
@@ skipping 16 matching lines @@
 #include "chrome/test/base/testing_pref_service.h"
 #include "chrome/test/base/testing_profile.h"
 #include "content/public/browser/notification_observer.h"
 #include "content/public/test/test_browser_thread.h"
 #include "googleurl/src/gurl.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 using ::testing::_;
 using content::BrowserThread;
 
-namespace {
-
-void ExpectObsoleteGeolocationSetting(
-    const DictionaryValue& geo_settings_dictionary,
-    const GURL& primary_origin,
-    const GURL& secondary_origin,
-    ContentSetting expected_setting) {
-
-  const DictionaryValue* one_origin_settings;
-  ASSERT_TRUE(geo_settings_dictionary.GetDictionaryWithoutPathExpansion(
-      std::string(primary_origin.spec()), &one_origin_settings));
-  int setting_value;
-  ASSERT_TRUE(one_origin_settings->GetIntegerWithoutPathExpansion(
-      std::string(secondary_origin.spec()), &setting_value));
-  EXPECT_EQ(expected_setting, setting_value);
-}
-
-}  // namespace
-
 namespace content_settings {
 
 class DeadlockCheckerThread : public base::PlatformThread::Delegate {
  public:
   explicit DeadlockCheckerThread(PrefProvider* provider)
       : provider_(provider) {}
 
   virtual void ThreadMain() {
     bool got_lock = provider_->lock_.Try();
     EXPECT_TRUE(got_lock);
@@ skipping 524 matching lines @@
     DictionaryValue* mutable_settings = update.Get();
     mutable_settings->SetWithoutPathExpansion("www.example.com,*",
                                               new base::DictionaryValue());
   }
   EXPECT_TRUE(observer.notification_received());
 
   provider.ShutdownOnUIThread();
 }
 
 }  // namespace content_settings