Rename hasPermission to permissionState.

Source/modules/push_messaging/PushManager.cpp

Index: Source/modules/push_messaging/PushManager.cpp
diff --git a/Source/modules/push_messaging/PushManager.cpp b/Source/modules/push_messaging/PushManager.cpp
index 53e46b5424efcadcb879d8a2040dfdc934df471d..08752ece5e4e0d1e0064d78fed3b4a75d27a389c 100644
--- a/Source/modules/push_messaging/PushManager.cpp
+++ b/Source/modules/push_messaging/PushManager.cpp
@@ -75,7 +75,7 @@ ScriptPromise PushManager::getSubscription(ScriptState* scriptState)
     return promise;
 }
 
-ScriptPromise PushManager::hasPermission(ScriptState* scriptState)
+ScriptPromise PushManager::permissionState(ScriptState* scriptState)
 {
     if (scriptState->executionContext()->isDocument()) {
         Document* document = toDocument(scriptState->executionContext());
@@ -90,6 +90,11 @@ ScriptPromise PushManager::hasPermission(ScriptState* scriptState)
     return promise;
 }
 
+ScriptPromise PushManager::hasPermission(ScriptState* scriptState)
+{
+    return permissionState(scriptState);
+}
+
 DEFINE_TRACE(PushManager)
 {
     visitor->trace(m_registration);