[Extensions] Sync the 'allowed scripting on all urls' preference

chrome/browser/extensions/active_script_controller_unittest.cc

Index: chrome/browser/extensions/active_script_controller_unittest.cc
diff --git a/chrome/browser/extensions/active_script_controller_unittest.cc b/chrome/browser/extensions/active_script_controller_unittest.cc
index 3e416cda16170cbf513041891a3aac82c2c4e0be..3f191ade29dd803ed39b749363749c9b8562a96b 100644
--- a/chrome/browser/extensions/active_script_controller_unittest.cc
+++ b/chrome/browser/extensions/active_script_controller_unittest.cc
@@ -8,6 +8,7 @@
 #include "chrome/browser/extensions/active_script_controller.h"
 #include "chrome/browser/extensions/active_tab_permission_granter.h"
 #include "chrome/browser/extensions/api/extension_action/extension_action_api.h"
+#include "chrome/browser/extensions/extension_sync_service_factory.h"
 #include "chrome/browser/extensions/extension_util.h"
 #include "chrome/browser/extensions/permissions_updater.h"
 #include "chrome/browser/extensions/tab_helper.h"
@@ -31,6 +32,11 @@ namespace {
 
 const char kAllHostsPermission[] = "*://*/*";
 
+// We skip syncing for testing purposes.
+KeyedService* BuildSyncService(content::BrowserContext* context) {
+  return nullptr;
+}
+
 }  // namespace
 
 // Unittests for the ActiveScriptController mostly test the internal logic
@@ -163,6 +169,9 @@ void ActiveScriptControllerUnitTest::IncrementExecutionCount(
 void ActiveScriptControllerUnitTest::SetUp() {
   ChromeRenderViewHostTestHarness::SetUp();
 
+  ExtensionSyncServiceFactory::GetInstance()->SetTestingFactory(
+      profile(), &BuildSyncService);
+
   TabHelper::CreateForWebContents(web_contents());
   TabHelper* tab_helper = TabHelper::FromWebContents(web_contents());
   // These should never be NULL.