Add a method to the content_settings::ProviderInterface to return the content settings Value.

chrome/browser/content_settings/content_settings_provider_unittest.cc

 // Copyright (c) 2011 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 "testing/gtest/include/gtest/gtest.h"
 
+#include "base/memory/scoped_ptr.h"
 #include "chrome/browser/content_settings/content_settings_mock_provider.h"
 #include "googleurl/src/gurl.h"
 
 namespace content_settings {
 
 TEST(ContentSettingsProviderTest, Mock) {
   MockDefaultProvider provider(CONTENT_SETTINGS_TYPE_COOKIES,
                                CONTENT_SETTING_ALLOW,
                                false,
                                true);
@@ skipping 16 matching lines @@
       pattern,
       pattern,
       CONTENT_SETTINGS_TYPE_PLUGINS,
       "java_plugin",
       CONTENT_SETTING_BLOCK,
       false,
       false);
 
   EXPECT_EQ(CONTENT_SETTING_BLOCK, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
+  scoped_ptr<Value> value_ptr(mock_provider.GetContentSettingValue(
+                url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
+  int int_value = -1;
+  value_ptr->GetAsInteger(&int_value);
+  EXPECT_EQ(CONTENT_SETTING_BLOCK, IntToContentSetting(int_value));
+
   EXPECT_EQ(CONTENT_SETTING_DEFAULT, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "flash_plugin"));
+  EXPECT_EQ(NULL, mock_provider.GetContentSettingValue(
+      url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "flash_plugin"));
   EXPECT_EQ(CONTENT_SETTING_DEFAULT, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_GEOLOCATION, ""));
+  EXPECT_EQ(NULL, mock_provider.GetContentSettingValue(
+      url, url, CONTENT_SETTINGS_TYPE_GEOLOCATION, ""));
 
   mock_provider.SetContentSetting(
       pattern,
       pattern,
       CONTENT_SETTINGS_TYPE_PLUGINS,
       "java_plugin",
       CONTENT_SETTING_ALLOW);
   EXPECT_EQ(CONTENT_SETTING_ALLOW, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
 
   mock_provider.set_read_only(true);
   mock_provider.SetContentSetting(
       pattern,
       pattern,
       CONTENT_SETTINGS_TYPE_PLUGINS,
       "java_plugin",
       CONTENT_SETTING_BLOCK);
   EXPECT_EQ(CONTENT_SETTING_ALLOW, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
 
   EXPECT_TRUE(mock_provider.read_only());
   mock_provider.set_setting(CONTENT_SETTING_BLOCK);
   EXPECT_EQ(CONTENT_SETTING_BLOCK, mock_provider.GetContentSetting(
       url, url, CONTENT_SETTINGS_TYPE_PLUGINS, "java_plugin"));
 }
 
 }  // namespace content_settings