Convert SiteSettingsCategory to use the HostContentSettingsMap instead of

chrome/browser/ui/webui/settings/site_settings_handler.cc

Index: chrome/browser/ui/webui/settings/site_settings_handler.cc
diff --git a/chrome/browser/ui/webui/settings/site_settings_handler.cc b/chrome/browser/ui/webui/settings/site_settings_handler.cc
index 4144fba60bc32c95fcf0a2c6fd9f56adad9a5696..1d03e27e947c0199f6ba30e17d7e2aeb89faacea 100644
--- a/chrome/browser/ui/webui/settings/site_settings_handler.cc
+++ b/chrome/browser/ui/webui/settings/site_settings_handler.cc
@@ -7,7 +7,9 @@
 #include "base/bind.h"
 #include "base/values.h"
 #include "chrome/browser/browsing_data/browsing_data_local_storage_helper.h"
+#include "chrome/browser/content_settings/host_content_settings_map_factory.h"
 #include "chrome/browser/profiles/profile.h"
+#include "components/content_settings/core/browser/host_content_settings_map.h"
 #include "components/content_settings/core/common/content_settings_types.h"
 #include "content/public/browser/browser_thread.h"
 #include "content/public/browser/web_ui.h"
@@ -33,6 +35,14 @@ void SiteSettingsHandler::RegisterMessages() {
       "clearUsage",
       base::Bind(&SiteSettingsHandler::HandleClearUsage,
                  base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "setDefaultValueForContentType",
+      base::Bind(&SiteSettingsHandler::HandleSetDefaultValueForContentType,
+                 base::Unretained(this)));
+  web_ui()->RegisterMessageCallback(
+      "getDefaultValueForContentType",
+      base::Bind(&SiteSettingsHandler::HandleGetDefaultValueForContentType,
+                 base::Unretained(this)));
 }
 
 void SiteSettingsHandler::OnGetUsageInfo(
@@ -101,4 +111,41 @@ void SiteSettingsHandler::HandleClearUsage(
   }
 }
 
+void SiteSettingsHandler::HandleSetDefaultValueForContentType(
+    const base::ListValue* args) {
+  CHECK_EQ(2U, args->GetSize());
+  int content_type;
+  CHECK(args->GetInteger(0, &content_type));
+  int default_setting;
+  CHECK(args->GetInteger(1, &default_setting));
+
+  HostContentSettingsMap* map =
+      HostContentSettingsMapFactory::GetForProfile(profile_);
+  map->SetDefaultContentSetting(static_cast<ContentSettingsType>(content_type),
+                                static_cast<ContentSetting>(default_setting));
+}
+
+void SiteSettingsHandler::HandleGetDefaultValueForContentType(
+    const base::ListValue* args) {
+  CHECK_EQ(2U, args->GetSize());
+  const base::Value* callback_id;
+  CHECK(args->Get(0, &callback_id));
+  int type;
+  CHECK(args->GetInteger(1, &type));
+
+  ContentSettingsType content_type = static_cast<ContentSettingsType>(type);
+  HostContentSettingsMap* map =
+      HostContentSettingsMapFactory::GetForProfile(profile_);
+  ContentSetting setting = map->GetDefaultContentSetting(content_type, nullptr);
+
+  // FullScreen is Allow vs. Ask.
+  bool enabled;
+  if (content_type == CONTENT_SETTINGS_TYPE_FULLSCREEN)
+      enabled = setting != CONTENT_SETTING_ASK;
+  else
+      enabled = setting != CONTENT_SETTING_BLOCK;
+
+  CallJavascriptCallback(*callback_id, base::FundamentalValue(enabled));
+}
+
 }  // namespace settings