Properly clear URL on BINDSTATUS_REDIRECTING

chrome_frame/protocol_sink_wrap.cc

 // 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.
 
 #include <htiframe.h>
 #include <mshtml.h>
 
 #include "chrome_frame/protocol_sink_wrap.h"
 
 #include "base/logging.h"
@@ skipping 379 matching lines @@
 //                              (acts as if this is the first time
 //                              BINDSTATUS_MIMETYPEAVAILABLE is received).
 HRESULT ProtData::ReportProgress(IInternetProtocolSink* delegate,
                                  ULONG status_code, LPCWSTR status_text) {
   switch (status_code) {
     case BINDSTATUS_DIRECTBIND:
       renderer_type_ = RENDERER_TYPE_OTHER;
       break;
 
     case BINDSTATUS_REDIRECTING:
-      url_.empty();
+      url_.clear();
       if (status_text)
         url_ = status_text;
       break;
 
     case BINDSTATUS_SERVER_MIMETYPEAVAILABLE:
       has_server_mime_type_ = true;
       SaveSuggestedMimeType(status_text);
       return S_OK;
 
     // TODO(stoyan): BINDSTATUS_RAWMIMETYPE
@@ skipping 529 matching lines @@
     // Explicit release, otherwise ~CComObjectStackEx will complain about
     // outstanding reference to us, because it runs before ~FakeProtocol
     prot.transaction_.Release();
   }
 }
 
 void TransactionHooks::RevertHooks() {
   vtable_patch::UnpatchInterfaceMethods(CTransaction_PatchInfo);
   vtable_patch::UnpatchInterfaceMethods(CTransaction2_PatchInfo);
 }