Introduce an extension parameter which is used to customize the extension. It's available for exter…

chrome/browser/extensions/api/preference/preference_api_prefs_unittest.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 <string>
 
 #include "base/memory/ref_counted.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/prefs/mock_pref_change_callback.h"
 #include "base/values.h"
@@ skipping 134 matching lines @@
   // Install extension the first time a preference is set for it.
   Extension* extensions[] = { extension1(),
                               extension2(),
                               extension3(),
                               extension4() };
   for (size_t i = 0; i < kNumInstalledExtensions; ++i) {
     if (extension == extensions[i] && !installed_[i]) {
       prefs()->OnExtensionInstalled(extension,
                                     Extension::ENABLED,
                                     false,
-                                    syncer::StringOrdinal());
+                                    syncer::StringOrdinal(),
+                                    std::string());
       prefs()->SetIsIncognitoEnabled(extension->id(), true);
       installed_[i] = true;
       break;
     }
   }
 }
 
 void ExtensionControlledPrefsTest::EnsureExtensionUninstalled(
     const std::string& extension_id) {
   Extension* extensions[] = { extension1(),
@@ skipping 293 matching lines @@
       EXPECT_EQ(kDefaultPref1, actual);
     }
   }
 
  private:
   int iteration_;
 };
 TEST_F(ControlledPrefsDisableExtensions, ControlledPrefsDisableExtensions) { }
 
 }  // namespace extensions