Removed unecessary thread owner check. We just care about whether the lock was acquired.

extensions/common/permissions/permissions_data.cc

Index: extensions/common/permissions/permissions_data.cc
diff --git a/extensions/common/permissions/permissions_data.cc b/extensions/common/permissions/permissions_data.cc
index 2002b2946108b2c9e4ef0f28854a53e3cbf7abe9..245040e6f542b703b342ffced51d3348ea3cc37b 100644
--- a/extensions/common/permissions/permissions_data.cc
+++ b/extensions/common/permissions/permissions_data.cc
@@ -158,10 +158,9 @@ const URLPatternSet PermissionsData::policy_blocked_hosts() const {
 }
 
 const URLPatternSet& PermissionsData::PolicyBlockedHostsUnsafe() const {
-  DCHECK(!thread_checker_ || thread_checker_->CalledOnValidThread());
+  runtime_lock_.AssertAcquired();
   if (uses_default_policy_host_restrictions)
     return default_policy_blocked_hosts();
-  runtime_lock_.AssertAcquired();
   return policy_blocked_hosts_unsafe_;
 }
 
@@ -171,10 +170,9 @@ const URLPatternSet PermissionsData::policy_allowed_hosts() const {
 }
 
 const URLPatternSet& PermissionsData::PolicyAllowedHostsUnsafe() const {
-  DCHECK(!thread_checker_ || thread_checker_->CalledOnValidThread());
+  runtime_lock_.AssertAcquired();
   if (uses_default_policy_host_restrictions)
     return default_policy_allowed_hosts();
-  runtime_lock_.AssertAcquired();
   return policy_allowed_hosts_unsafe_;
 }