If we show a SafeBrowsing warning we always send the client-side detection

chrome/common/safe_browsing/safebrowsing_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.
 
 // Multiply-included message file, so no include guard.
 
 #include "googleurl/src/gurl.h"
 #include "ipc/ipc_message_macros.h"
 
 #define IPC_MESSAGE_START SafeBrowsingMsgStart
@@ skipping 10 matching lines @@
   // URL of the parent node. Can be empty.
   IPC_STRUCT_MEMBER(GURL, parent)
 
   // children of this node. Can be emtpy.
   IPC_STRUCT_MEMBER(std::vector<GURL>, children)
 IPC_STRUCT_END()
 
 // SafeBrowsing client-side detection messages sent from the renderer to the
 // browser.
 
-// Inform the browser that the URL in the given ClientPhishingRequest proto is
-// phishing according to the client-side phishing detector.
+// Inform the browser that the client-side phishing detector running in the
+// renderer is done classifying the current URL.  If the URL is phishing
+// the request proto will have |is_phishing()| set to true.
 // TODO(noelutz): we may want to create custom ParamTraits for MessageLite to
 // have a generic way to send protocol messages over IPC.
-IPC_MESSAGE_ROUTED1(SafeBrowsingHostMsg_DetectedPhishingSite,
+IPC_MESSAGE_ROUTED1(SafeBrowsingHostMsg_PhishingDetectionDone,
                     std::string /* encoded ClientPhishingRequest proto */)
 
 // Send part of the DOM to the browser, to be used in a malware report.
 IPC_MESSAGE_ROUTED1(SafeBrowsingHostMsg_MalwareDOMDetails,
                     std::vector<SafeBrowsingHostMsg_MalwareDOMDetails_Node>)
 
 // SafeBrowsing client-side detection messages sent from the browser to the
 // renderer.
 
 // A classification model for client-side phishing detection.
 // The string is an encoded safe_browsing::ClientSideModel protocol buffer.
 IPC_MESSAGE_CONTROL1(SafeBrowsingMsg_SetPhishingModel,
                      std::string /* encoded ClientSideModel proto */)
 
 // Request a DOM tree when a malware interstitial is shown.
 IPC_MESSAGE_ROUTED0(SafeBrowsingMsg_GetMalwareDOMDetails)
 
 // Tells the renderer to begin phishing detection for the given toplevel URL
 // which it has started loading.
 IPC_MESSAGE_ROUTED1(SafeBrowsingMsg_StartPhishingDetection,
                     GURL)