[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/browser/browser_api.cc

Index: chrome/browser/extensions/api/browser/browser_api.cc
diff --git a/chrome/browser/extensions/api/browser/browser_api.cc b/chrome/browser/extensions/api/browser/browser_api.cc
index 78bd303fefe2e812d7d8694cfca83136ff72a4c9..205d583b013061868a4d267784a8cd92cb1c1572 100644
--- a/chrome/browser/extensions/api/browser/browser_api.cc
+++ b/chrome/browser/extensions/api/browser/browser_api.cc
@@ -5,6 +5,7 @@
 #include "chrome/browser/extensions/api/browser/browser_api.h"
 
 #include "chrome/browser/extensions/extension_tab_util.h"
+#include "chrome/common/extensions/api/browser.h"
 
 namespace extensions {
 namespace api {
@@ -12,7 +13,7 @@ namespace api {
 BrowserOpenTabFunction::~BrowserOpenTabFunction() {
 }
 
-bool BrowserOpenTabFunction::RunSync() {
+ExtensionFunction::ResponseAction BrowserOpenTabFunction::Run() {
   std::unique_ptr<browser::OpenTab::Params> params(
       browser::OpenTab::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
@@ -24,12 +25,10 @@ bool BrowserOpenTabFunction::RunSync() {
   std::string error;
   std::unique_ptr<base::DictionaryValue> result(
       ExtensionTabUtil::OpenTab(this, options, &error));
-  if (!result) {
-    SetError(error);
-    return false;
-  }
+  if (!result)
+    return RespondNow(Error(error));
 
-  return true;
+  return RespondNow(NoArguments());
 }
 
 }  // namespace api