Fix geolocation icon behaviour on navigation

chrome/browser/tab_contents/tab_specific_content_settings.cc

 // Copyright (c) 2010 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/tab_contents/tab_specific_content_settings.h"
 
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/browsing_data_appcache_helper.h"
 #include "chrome/browser/browsing_data_database_helper.h"
 #include "chrome/browser/browsing_data_local_storage_helper.h"
@@ skipping 187 matching lines @@
   content_blocked_[CONTENT_SETTINGS_TYPE_POPUPS] = blocked;
   if (delegate_)
     delegate_->OnContentSettingsAccessed(blocked);
 }
 
 void TabSpecificContentSettings::GeolocationDidNavigate(
       const NavigationController::LoadCommittedDetails& details) {
   geolocation_settings_state_.DidNavigate(details);
 }
 
+void TabSpecificContentSettings::ClearGeolocationContentSettings() {
+  geolocation_settings_state_.ClearStateMap();
+}
+
 CookiesTreeModel* TabSpecificContentSettings::GetAllowedCookiesTreeModel() {
   return allowed_local_shared_objects_.GetCookiesTreeModel();
 }
 
 CookiesTreeModel* TabSpecificContentSettings::GetBlockedCookiesTreeModel() {
   return blocked_local_shared_objects_.GetCookiesTreeModel();
 }
 
 TabSpecificContentSettings::LocalSharedObjectsContainer::
     LocalSharedObjectsContainer(Profile* profile)
@@ skipping 14 matching lines @@
   databases_->Reset();
   local_storages_->Reset();
   session_storages_->Reset();
 }
 
 CookiesTreeModel*
 TabSpecificContentSettings::LocalSharedObjectsContainer::GetCookiesTreeModel() {
   return new CookiesTreeModel(
       cookies_, databases_, local_storages_, session_storages_, appcaches_);
 }