Don't close SRT bubble on deactivate.

chrome/browser/safe_browsing/srt_global_error_win.cc

 // Copyright 2014 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 "chrome/browser/safe_browsing/srt_global_error_win.h"
 
 #include "base/callback.h"
 #include "base/metrics/histogram.h"
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/browser.h"
@@ skipping 89 matching lines @@
                                           ui::PAGE_TRANSITION_LINK,
                                           false));
   DismissGlobalError();
 }
 
 void SRTGlobalError::BubbleViewCancelButtonPressed(Browser* browser) {
   RecordSRTPromptHistogram(SRT_PROMPT_DENIED);
   DismissGlobalError();
 }
 
+bool SRTGlobalError::ShouldCloseOnDeactivate() const {
+  return false;
+}
+
 void SRTGlobalError::DismissGlobalError() {
   global_error_service_->RemoveGlobalError(this);
   delete this;
 }