[Sync] Add RequestCleanupDisabledTypes() method to SyncManager

chrome/browser/sync/glue/sync_backend_host.h

 // Copyright (c) 2011 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #ifndef CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 #define CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_
 #pragma once
 
 #include <map>
 #include <string>
@@ skipping 326 matching lines @@
     // update on behalf of SyncBackendHost::UpdateCredentials
     void DoUpdateCredentials(const sync_api::SyncCredentials& credentials);
 
     // Called when the user disables or enables a sync type.
     void DoUpdateEnabledTypes();
 
     // Called on the SyncBackendHost sync_thread_ to tell the syncapi to start
     // syncing (generally after initialization and authentication).
     void DoStartSyncing();
 
-    // Called on the SyncBackendHost sync_thread_ to nudge/pause/resume the
-    // syncer.
-    void DoRequestNudge(const tracked_objects::Location& location);
+    // Called on the SyncBackendHost sync_thread_ to clear server
+    // data.
     void DoRequestClearServerData();
 
-    // Sets |deferred_nudge_for_cleanup_requested_| to true. See comment below.
-    void DeferNudgeForCleanup();
+    // Sets |deferred_cleanup_requested_| to true. See comment below.
+    void DeferCleanup();
 
     // Called on our SyncBackendHost's |sync_thread_| to set the passphrase
     // on behalf of SyncBackendHost::SupplyPassphrase.
     void DoSetPassphrase(const std::string& passphrase, bool is_explicit);
 
     // Getter/setter for whether we are waiting on SetPassphrase to process a
     // passphrase. Set by SetPassphrase, cleared by OnPassphraseRequired or
     // OnPassphraseAccepted.
     bool processing_passphrase() const;
     void set_processing_passphrase();
@@ skipping 148 matching lines @@
     JsEventRouter* parent_router_;
 
     // Denotes if the core is currently attempting to set a passphrase. While
     // this is true, OnPassphraseRequired calls are dropped.
     // Note: after initialization, this variable should only ever be accessed or
     // modified from within the frontend_loop_ (UI thread).
     bool processing_passphrase_;
 
     // True when a datatype has been disabled so that we nudge once sync is
     // resumed (after configuration is finished).
-    bool deferred_nudge_for_cleanup_requested_;
+    // TODO(akalin): Remove the need for this.
+    bool deferred_cleanup_requested_;
 
     DISALLOW_COPY_AND_ASSIGN(Core);
   };
 
   // InitializationComplete passes through the SyncBackendHost to forward
   // on to |frontend_|, and so that tests can intercept here if they need to
   // set up initial conditions.
   virtual void HandleInitializationCompletedOnFrontendLoop(bool success);
 
-  // Posts a nudge request on the sync thread.
-  virtual void RequestNudge(const tracked_objects::Location& location);
-
   // Called to finish the job of ConfigureDataTypes once the syncer is in
   // configuration mode.
   void FinishConfigureDataTypes();
   void FinishConfigureDataTypesOnFrontendLoop();
 
   // Allows tests to perform alternate core initialization work.
   virtual void InitCore(const Core::DoInitializeOptions& options);
 
   // Factory method for HttpPostProviderFactories.  Should be
   // thread-safe.
@@ skipping 104 matching lines @@
 
   // UI-thread cache of the last SyncSessionSnapshot received from syncapi.
   scoped_ptr<sessions::SyncSessionSnapshot> last_snapshot_;
 
   DISALLOW_COPY_AND_ASSIGN(SyncBackendHost);
 };
 
 }  // namespace browser_sync
 
 #endif  // CHROME_BROWSER_SYNC_GLUE_SYNC_BACKEND_HOST_H_