[Extensions] Convert some SyncExtensionFunctions

chrome/browser/extensions/api/management/chrome_management_api_delegate.cc

Index: chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
diff --git a/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc b/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
index be98cdb9b0b9525d48ef60f9e87ce62dd4a8d34e..85896d4d402df1151d0054e3198d7993178d15e7 100644
--- a/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
+++ b/chrome/browser/extensions/api/management/chrome_management_api_delegate.cc
@@ -171,7 +171,7 @@ ChromeManagementAPIDelegate::ChromeManagementAPIDelegate() {
 ChromeManagementAPIDelegate::~ChromeManagementAPIDelegate() {
 }
 
-bool ChromeManagementAPIDelegate::LaunchAppFunctionDelegate(
+void ChromeManagementAPIDelegate::LaunchAppFunctionDelegate(
     const extensions::Extension* extension,
     content::BrowserContext* context) const {
   // Look at prefs to find the right launch container.
@@ -184,8 +184,6 @@ bool ChromeManagementAPIDelegate::LaunchAppFunctionDelegate(
       NEW_FOREGROUND_TAB, extensions::SOURCE_MANAGEMENT_API));
   extensions::RecordAppLaunchType(extension_misc::APP_LAUNCH_EXTENSION_API,
                                   extension->GetType());
-
-  return true;
 }
 
 GURL ChromeManagementAPIDelegate::GetFullLaunchURL(