Check result of ApiBlacklist query in client.

chrome/browser/permissions/permission_blacklist_client.cc

Index: chrome/browser/permissions/permission_blacklist_client.cc
diff --git a/chrome/browser/permissions/permission_blacklist_client.cc b/chrome/browser/permissions/permission_blacklist_client.cc
index ef0be9b38574c4b4515a9923c5d5666b2d5ff6c4..24c616c8e853e16c286e409b46dd5711bdaedffe 100644
--- a/chrome/browser/permissions/permission_blacklist_client.cc
+++ b/chrome/browser/permissions/permission_blacklist_client.cc
@@ -61,7 +61,11 @@ void PermissionBlacklistClient::StartCheck(const GURL& request_origin) {
       FROM_HERE, base::TimeDelta::FromMilliseconds(timeout_),
       base::Bind(&PermissionBlacklistClient::OnCheckApiBlacklistUrlResult, this,
                  request_origin, empty_metadata));
-  db_manager_->CheckApiBlacklistUrl(request_origin, this);
+
+  // If CheckApiBlacklistUrl returns true, no asynchronous call to |this| will
+  // be made, so just directly call through to OnCheckApiBlacklistUrlResult.
+  if (db_manager_->CheckApiBlacklistUrl(request_origin, this))
+    this->OnCheckApiBlacklistUrlResult(request_origin, empty_metadata);

[dominickn, 2017/02/07 08:27:06]

Nit: no need for this->

[meredithl, 2017/02/08 00:58:03]

Done.

 }
 
 void PermissionBlacklistClient::OnCheckApiBlacklistUrlResult(