Implement preference and policy based content settings providers.

chrome/browser/cookies_tree_model_unittest.cc

Index: chrome/browser/cookies_tree_model_unittest.cc
diff --git a/chrome/browser/cookies_tree_model_unittest.cc b/chrome/browser/cookies_tree_model_unittest.cc
index 0ba39601403b9146c9524e3f06a7a777758c0f16..aa5159a9f515a407cc6f5c292ec84392501999dd 100644
--- a/chrome/browser/cookies_tree_model_unittest.cc
+++ b/chrome/browser/cookies_tree_model_unittest.cc
@@ -6,8 +6,7 @@
 
 #include <string>
 
-#include "chrome/browser/content_settings/content_settings_details.h"
-#include "chrome/browser/content_settings/host_content_settings_map.h"
+#include "chrome/browser/content_settings/host_content_settings_map_unittest.h"
 #include "chrome/browser/mock_browsing_data_appcache_helper.h"
 #include "chrome/browser/mock_browsing_data_database_helper.h"
 #include "chrome/browser/mock_browsing_data_indexed_db_helper.h"
@@ -23,28 +22,6 @@
 
 namespace {
 
-class StubSettingsObserver : public NotificationObserver {
- public:
-  StubSettingsObserver() : counter(0) {
-    registrar_.Add(this, NotificationType::CONTENT_SETTINGS_CHANGED,
-                   NotificationService::AllSources());
-  }
-
-  virtual void Observe(NotificationType type,
-                       const NotificationSource& source,
-                       const NotificationDetails& details) {
-    ++counter;
-    Details<ContentSettingsDetails> settings_details(details);
-    last_pattern = settings_details.ptr()->pattern();
-  }
-
-  ContentSettingsPattern last_pattern;
-  int counter;
-
- private:
-  NotificationRegistrar registrar_;
-};
-
 class CookiesTreeModelTest : public testing::Test {
  public:
   CookiesTreeModelTest() : ui_thread_(BrowserThread::UI, &message_loop_),