Introduce incognito preference settings.

chrome/browser/extensions/test_extension_prefs.cc

Index: chrome/browser/extensions/test_extension_prefs.cc
diff --git a/chrome/browser/extensions/test_extension_prefs.cc b/chrome/browser/extensions/test_extension_prefs.cc
index 5b0ee7b94884196d0189421ef4e7310c7168be26..083223faff24fba5229998ba2f61a34bea39c906 100644
--- a/chrome/browser/extensions/test_extension_prefs.cc
+++ b/chrome/browser/extensions/test_extension_prefs.cc
@@ -28,9 +28,12 @@ namespace {
 class MockExtensionPrefs : public ExtensionPrefs {
  public:
   MockExtensionPrefs(PrefService* prefs,
+                     PrefService* incognito_prefs,
                      const FilePath& root_dir_,
-                     ExtensionPrefStore* pref_store)
-    : ExtensionPrefs(prefs, root_dir_, pref_store),
+                     scoped_refptr<ExtensionPrefStore> pref_store,
+                     scoped_refptr<ExtensionPrefStore> incognito_pref_store)
+    : ExtensionPrefs(prefs, incognito_prefs, root_dir_, pref_store,
+                     incognito_pref_store),
       currentTime(base::Time::Now()) {}
   ~MockExtensionPrefs() {}
 
@@ -70,14 +73,23 @@ void TestExtensionPrefs::RecreateExtensionPrefs() {
     file_loop.RunAllPending();
   }
 
-  ExtensionPrefStore* pref_store = new ExtensionPrefStore;
+  scoped_refptr<ExtensionPrefStore> pref_store = new ExtensionPrefStore;
   PrefServiceMockBuilder builder;
   builder.WithUserFilePrefs(preferences_file_);
   builder.WithExtensionPrefs(pref_store);
   pref_service_.reset(builder.Create());
   ExtensionPrefs::RegisterUserPrefs(pref_service_.get());
-  prefs_.reset(new MockExtensionPrefs(pref_service_.get(), temp_dir_.path(),
-                                      pref_store));
+
+  scoped_refptr<ExtensionPrefStore> incognito_pref_store =
+      new ExtensionPrefStore;
+  incognito_pref_service_.reset(
+      pref_service_->CreateIncognitoPrefService(incognito_pref_store));
+
+  prefs_.reset(new MockExtensionPrefs(pref_service_.get(),
+                                      incognito_pref_service_.get(),
+                                      temp_dir_.path(),
+                                      pref_store,
+                                      incognito_pref_store));
 }
 
 scoped_refptr<Extension> TestExtensionPrefs::AddExtension(std::string name) {