Communicate ExtensionSettings policy to renderers

chrome/browser/extensions/extension_service.cc

Index: chrome/browser/extensions/extension_service.cc
diff --git a/chrome/browser/extensions/extension_service.cc b/chrome/browser/extensions/extension_service.cc
index 4cecaddab3e02cc9e9697c9d3f7a01d4ab746468..74a1c6eb93d56b5e166779e7d7edc45768a97853 100644
--- a/chrome/browser/extensions/extension_service.cc
+++ b/chrome/browser/extensions/extension_service.cc
@@ -871,7 +871,6 @@ void ExtensionService::EnableExtension(const std::string& extension_id) {
     UMA_HISTOGRAM_COUNTS_100("Extensions.EnableDeniedByPolicy", 1);
     return;
   }
-

[Devlin, 2017/02/14 23:17:09]

nit: remove extraneous change

[nrpeter, 2017/03/22 23:47:38]

Done.

   extension_prefs_->SetExtensionEnabled(extension_id);
 
   // This can happen if sync enables an extension that is not installed yet.
@@ -1212,6 +1211,15 @@ void ExtensionService::CheckManagementPolicy() {
 
   extensions::ExtensionManagement* management =
       extensions::ExtensionManagementFactory::GetForBrowserContext(profile());
+  for (const auto& extension : registry_->enabled_extensions()) {
+    extensions::PermissionsUpdater(profile()).SetPolicyHostRestrictions(
+        extension.get(), management->GetRuntimeBlockedHosts(extension.get()),
+        management->GetRuntimeAllowedHosts(extension.get()),
+        management->UsesDefaultRuntimeHostRestrictions(extension.get()));
+  }
+  extensions::PermissionsUpdater(profile()).SetDefaultPolicyHostRestrictions(
+      management->GetDefaultRuntimeBlockedHosts(),
+      management->GetDefaultRuntimeAllowedHosts());
 
   // Loop through the disabled extension list, find extensions to re-enable
   // automatically. These extensions are exclusive from the |to_disable| and
@@ -1460,7 +1468,6 @@ void ExtensionService::AddExtension(const Extension* extension) {
       disable_flag_exempted_extensions_.count(extension->id()) == 0) {
     return;
   }
-

[Devlin, 2017/02/14 23:17:09]

remove extraneous change

[nrpeter, 2017/03/22 23:47:38]

Done.

   bool is_extension_upgrade = false;
   bool is_extension_loaded = false;
   const Extension* old = GetInstalledExtension(extension->id());