[WIP] WebRestrictions

android_webview/browser/aw_browser_context.cc

Index: android_webview/browser/aw_browser_context.cc
diff --git a/android_webview/browser/aw_browser_context.cc b/android_webview/browser/aw_browser_context.cc
index 0003e2e1520da5817556ab680dd4b44ed912d961..64166702bddfb9e6ff7611a46b748c22dbf5b61e 100644
--- a/android_webview/browser/aw_browser_context.cc
+++ b/android_webview/browser/aw_browser_context.cc
@@ -265,6 +265,10 @@ void AwBrowserContext::PreMainMessageLoopRun() {
   AwMetricsServiceClient::GetInstance()->Initialize(user_pref_service_.get(),
                                                     GetRequestContext(),
                                                     guid_file_path);
+  web_restriction_provider_.reset(
+      new web_restriction::ContentResolverWebRestrictionProvider());
+  web_restriction_provider_->Initialize(
+      "com.google.android.apps.chrome.SupervisedUserProvider");
 }
 
 void AwBrowserContext::AddVisitedURLs(const std::vector<GURL>& urls) {
@@ -455,6 +459,12 @@ policy::URLBlacklistManager* AwBrowserContext::GetURLBlacklistManager() {
   return blacklist_manager_.get();
 }
 
+web_restriction::ContentResolverWebRestrictionProvider*
+AwBrowserContext::GetWebRestrictionProvider() {
+  DCHECK(web_restriction_provider_);
+  return web_restriction_provider_.get();
+}
+
 void AwBrowserContext::RebuildTable(
     const scoped_refptr<URLEnumerator>& enumerator) {
   // Android WebView rebuilds from WebChromeClient.getVisitedHistory. The client