Expose the "Fullscreen" content setting to extensions.

chrome/browser/content_settings/host_content_settings_map_unittest.cc

Index: chrome/browser/content_settings/host_content_settings_map_unittest.cc
diff --git a/chrome/browser/content_settings/host_content_settings_map_unittest.cc b/chrome/browser/content_settings/host_content_settings_map_unittest.cc
index 3a8eafef614ade0db104381ee6d447b275333d43..cf0f2410cafaf11f7fc818c0a5b78f96d3f5d1e4 100644
--- a/chrome/browser/content_settings/host_content_settings_map_unittest.cc
+++ b/chrome/browser/content_settings/host_content_settings_map_unittest.cc
@@ -958,6 +958,18 @@ TEST_F(HostContentSettingsMapTest, ShouldAllowAllContent) {
                    extension, http_host, CONTENT_SETTINGS_TYPE_COOKIES));
 }
 
+TEST_F(HostContentSettingsMapTest, IsSettingAllowedForType) {
+  TestingProfile profile;
+  PrefService* prefs = profile.GetPrefs();
+
+  EXPECT_TRUE(HostContentSettingsMap::IsSettingAllowedForType(
+                  prefs, CONTENT_SETTING_ASK,
+                  CONTENT_SETTINGS_TYPE_FULLSCREEN));
+
+  // TODO(msramek): Add more checks for setting type - setting pairs where
+  // it is not obvious whether or not they are allowed.
+}
+
 TEST_F(HostContentSettingsMapTest, AddContentSettingsObserver) {
   TestingProfile profile;
   HostContentSettingsMap* host_content_settings_map =