Add a section for the fullscreen JS API in the content settings page.

chrome/browser/ui/webui/options/content_settings_handler.cc

Index: chrome/browser/ui/webui/options/content_settings_handler.cc
diff --git a/chrome/browser/ui/webui/options/content_settings_handler.cc b/chrome/browser/ui/webui/options/content_settings_handler.cc
index 7f6b9e09f6314270f5e056a1f6b71abb61215d95..fb4ff6ba0753caf55980a71416c71a41de511913 100644
--- a/chrome/browser/ui/webui/options/content_settings_handler.cc
+++ b/chrome/browser/ui/webui/options/content_settings_handler.cc
@@ -263,6 +263,9 @@ void ContentSettingsHandler::GetLocalizedValues(
     { "intentsAsk", IDS_INTENTS_ASK_RADIO },
     { "intentsBlock", IDS_INTENTS_BLOCK_RADIO },
     { "intents_header", IDS_INTENTS_HEADER },
+    // Fullscreen filter.
+    { "fullscreen_tab_label", IDS_FULLSCREEN_TAB_LABEL },
+    { "fullscreen_header", IDS_FULLSCREEN_HEADER },
   };
 
   RegisterStrings(localized_strings, resources, arraysize(resources));
@@ -413,9 +416,6 @@ void ContentSettingsHandler::UpdateAllExceptionsViewsFromModel() {
     // for this content type and we skip it here.
     if (type == CONTENT_SETTINGS_TYPE_AUTO_SELECT_CERTIFICATE)
       continue;
-    // TODO(koz): Implement fullscreen content settings UI.
-    if (type == CONTENT_SETTINGS_TYPE_FULLSCREEN)
-      continue;
     // TODO(scheib): Mouse lock content settings UI. http://crbug.com/97768
     if (type == CONTENT_SETTINGS_TYPE_MOUSELOCK)
       continue;
@@ -589,6 +589,11 @@ void ContentSettingsHandler::UpdateExceptionsViewFromHostContentSettingsMap(
 
   UpdateExceptionsViewFromOTRHostContentSettingsMap(type);
 
+  // Fullscreen doesn't have enable / disable functionality.
+  if (type == CONTENT_SETTINGS_TYPE_FULLSCREEN) {
+    return;
+  }
+
   // The default may also have changed (we won't get a separate notification).
   // If it hasn't changed, this call will be harmless.
   UpdateSettingDefaultFromModel(type);