Remove PushPermissionClient.

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 3bf7bcc1bf5eadbb6a26058654ecdb5034d2e6db..d84587e8e98484cc502c3c242aafdf41957e7328 100644
--- a/Source/modules/push_messaging/PushManager.cpp
+++ b/Source/modules/push_messaging/PushManager.cpp
@@ -16,8 +16,6 @@
 #include "core/frame/LocalDOMWindow.h"
 #include "modules/push_messaging/PushController.h"
 #include "modules/push_messaging/PushError.h"
-#include "modules/push_messaging/PushPermissionClient.h"
-#include "modules/push_messaging/PushPermissionRequestCallback.h"
 #include "modules/push_messaging/PushPermissionStatusCallback.h"
 #include "modules/push_messaging/PushRegistration.h"
 #include "modules/serviceworkers/NavigatorServiceWorker.h"
@@ -45,20 +43,13 @@ ScriptPromise PushManager::registerPushMessaging(ScriptState* scriptState)
     if (!serviceWorkerProvider)
         return ScriptPromise::rejectWithDOMException(scriptState, DOMException::create(AbortError, "No Service Worker installed for this document."));
 
-    // FIXME: Once everything except permission request goes through platform,
-    // delete WebPushClient and usage such as this one.
-    // See crbug.com/389194
     WebPushClient* client = PushController::clientFrom(document->frame());
     ASSERT(client);
 
     RefPtr<ScriptPromiseResolver> resolver = ScriptPromiseResolver::create(scriptState);
     ScriptPromise promise = resolver->promise();
 
-    PushPermissionClient* permissionClient = PushPermissionClient::from(scriptState->executionContext());
-    if (permissionClient)
-        permissionClient->requestPermission(scriptState->executionContext(), new PushPermissionRequestCallback(this, client, resolver, serviceWorkerProvider));
-    else
-        doRegister(client, resolver, serviceWorkerProvider);
+    client->registerPushMessaging(new CallbackPromiseAdapter<PushRegistration, PushError>(resolver), serviceWorkerProvider);
 
     return promise;
 }
@@ -88,9 +79,4 @@ ScriptPromise PushManager::hasPermission(ScriptState* scriptState)
     return promise;
 }
 
-void PushManager::doRegister(WebPushClient* client, PassRefPtr<ScriptPromiseResolver> resolver, WebServiceWorkerProvider* serviceWorkerProvider)
-{
-    client->registerPushMessaging(new CallbackPromiseAdapter<PushRegistration, PushError>(resolver), serviceWorkerProvider);
-}
-
 } // namespace blink