Reload favicon from HTTP cache on Ctrl+Refresh

content/public/browser/web_contents.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_PUBLIC_BROWSER_WEB_CONTENTS_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_
 
 #include <set>
 
 #include "base/basictypes.h"
 #include "base/callback_forward.h"
 #include "base/files/file_path.h"
 #include "base/process/kill.h"
 #include "base/strings/string16.h"
 #include "base/supports_user_data.h"
 #include "content/common/content_export.h"
 #include "content/public/browser/invalidate_type.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/page_navigator.h"
 #include "content/public/browser/save_page_type.h"
 #include "content/public/browser/web_ui.h"
 #include "content/public/common/stop_find_action.h"
 #include "ipc/ipc_sender.h"
+#include "third_party/WebKit/public/platform/WebURLRequest.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/window_open_disposition.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
 
 #if defined(OS_ANDROID)
 #include "base/android/scoped_java_ref.h"
 #endif
 
 namespace base {
@@ skipping 531 matching lines @@
   // id of the download request. When the download is finished, |callback| will
   // be called with the bitmaps received from the renderer. If |is_favicon| is
   // true, the cookies are not sent and not accepted during download.
   // Bitmaps with pixel sizes larger than |max_bitmap_size| are filtered out
   // from the bitmap results. If there are no bitmap results <=
   // |max_bitmap_size|, the smallest bitmap is resized to |max_bitmap_size| and
   // is the only result. A |max_bitmap_size| of 0 means unlimited.
   virtual int DownloadImage(const GURL& url,
                             bool is_favicon,
                             uint32_t max_bitmap_size,
+                            blink::WebURLRequest::CachePolicy cache_policy,
                             const ImageDownloadCallback& callback) = 0;
 
   // Returns true if the WebContents is responsible for displaying a subframe
   // in a different process from its parent page.
   // TODO: this doesn't really belong here. With site isolation, this should be
   // removed since we can then embed iframes in different processes.
   virtual bool IsSubframe() const = 0;
 
   // Finds text on a page.
   virtual void Find(int request_id,
@@ skipping 33 matching lines @@
 
  private:
   // This interface should only be implemented inside content.
   friend class WebContentsImpl;
   WebContents() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_H_