[Extensions] Convert some ChromeSyncExtensionFunctions

chrome/browser/extensions/api/identity/identity_api.cc

Index: chrome/browser/extensions/api/identity/identity_api.cc
diff --git a/chrome/browser/extensions/api/identity/identity_api.cc b/chrome/browser/extensions/api/identity/identity_api.cc
index b6bce398f0101227e6079f383a4d0687a653f7d9..e4c15c1f896fc14cbf2f5fb097a544ce7c5850c5 100644
--- a/chrome/browser/extensions/api/identity/identity_api.cc
+++ b/chrome/browser/extensions/api/identity/identity_api.cc
@@ -928,18 +928,17 @@ IdentityRemoveCachedAuthTokenFunction::
     ~IdentityRemoveCachedAuthTokenFunction() {
 }
 
-bool IdentityRemoveCachedAuthTokenFunction::RunSync() {
-  if (GetProfile()->IsOffTheRecord()) {
-    error_ = identity_constants::kOffTheRecord;
-    return false;
-  }
+ExtensionFunction::ResponseAction IdentityRemoveCachedAuthTokenFunction::Run() {
+  if (Profile::FromBrowserContext(browser_context())->IsOffTheRecord())
+    return RespondNow(Error(identity_constants::kOffTheRecord));
 
   std::unique_ptr<identity::RemoveCachedAuthToken::Params> params(
       identity::RemoveCachedAuthToken::Params::Create(*args_));
   EXTENSION_FUNCTION_VALIDATE(params.get());
-  IdentityAPI::GetFactoryInstance()->Get(GetProfile())->EraseCachedToken(
-      extension()->id(), params->details.token);
-  return true;
+  IdentityAPI::GetFactoryInstance()
+      ->Get(browser_context())
+      ->EraseCachedToken(extension()->id(), params->details.token);
+  return RespondNow(NoArguments());
 }
 
 IdentityLaunchWebAuthFlowFunction::IdentityLaunchWebAuthFlowFunction() {}