Refactor ResourceHandler API.

content/browser/loader/resource_loader.h

 // Copyright (c) 2012 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 CONTENT_BROWSER_LOADER_RESOURCE_LOADER_H_
 #define CONTENT_BROWSER_LOADER_RESOURCE_LOADER_H_
 
 #include <memory>
 
 #include "base/callback_forward.h"
@@ skipping 64 matching lines @@
   void ContinueWithCertificate(net::X509Certificate* cert) override;
   void CancelCertificateSelection() override;
 
   // ResourceController implementation:
   void Resume() override;
   void Cancel() override;
   void CancelAndIgnore() override;
   void CancelWithError(int error_code) override;
 
   void StartRequestInternal();
-  void CancelRequestInternal(int error, bool from_renderer);
+
+  // Posts a task to cancel the request, for use by ResourceController methods.
+  void CancelRequestAsync(int error, bool ignore);
+
+  void CancelRequestInternal(int error, bool from_renderer, bool ignore);
   void CompleteResponseStarted();
   void StartReading(bool is_continuation);
   void ResumeReading();
-  void ReadMore(int* bytes_read);
   // Passes a read result to the handler.
   void CompleteRead(int bytes_read);
   void ResponseCompleted();
   void CallDidFinishLoading();
   void RecordHistograms();
 
   bool is_deferred() const { return deferred_stage_ != DEFERRED_NONE; }
 
   // Used for categorizing loading of prefetches for reporting in histograms.
   // NOTE: This enumeration is used in histograms, so please do not add entries
@@ skipping 40 matching lines @@
   int times_cancelled_after_request_start_;
 
   base::WeakPtrFactory<ResourceLoader> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(ResourceLoader);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_LOADER_RESOURCE_LOADER_H_