Inform disk cache of WebKit memory cache hits.

content/common/view_messages.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.
 
 // IPC messages for page rendering.
 // Multiply-included message file, hence no include guard.
 
 #include "base/process.h"
 #include "base/shared_memory.h"
 #include "content/common/common_param_traits.h"
@@ skipping 1391 matching lines @@
 
 // Sent when after the onload handler has been invoked for the document
 // in the toplevel frame.
 IPC_MESSAGE_ROUTED1(ViewHostMsg_DocumentOnLoadCompletedInMainFrame,
                     int32 /* page_id */)
 
 // Sent when the renderer loads a resource from its memory cache.
 // The security info is non empty if the resource was originally loaded over
 // a secure connection.
 // Note: May only be sent once per URL per frame per committed load.
-IPC_MESSAGE_ROUTED2(ViewHostMsg_DidLoadResourceFromMemoryCache,
+IPC_MESSAGE_ROUTED3(ViewHostMsg_DidLoadResourceFromMemoryCache,
                     GURL /* url */,
-                    std::string  /* security info */)
+                    std::string  /* security info */,
+                    std::string  /* http method */)
 
 // Sent when the renderer displays insecure content in a secure page.
 IPC_MESSAGE_ROUTED0(ViewHostMsg_DidDisplayInsecureContent)
 
 // Sent when the renderer runs insecure content in a secure origin.
 IPC_MESSAGE_ROUTED2(ViewHostMsg_DidRunInsecureContent,
                     std::string  /* security_origin */,
                     GURL         /* target URL */)
 
 // Sent when the renderer starts a provisional load for a frame.
@@ skipping 572 matching lines @@
 
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendCurrentPageAllSavableResourceLinks,
                     std::vector<GURL> /* all savable resource links */,
                     std::vector<GURL> /* all referrers of resource links */,
                     std::vector<GURL> /* all frame links */)
 
 IPC_MESSAGE_ROUTED3(ViewHostMsg_SendSerializedHtmlData,
                     GURL /* frame's url */,
                     std::string /* data buffer */,
                     int32 /* complete status */)