Avoid closing the speech input UI bubble twice.

chrome/browser/speech/speech_input_bubble_controller.cc

 // Copyright (c) 2010 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/speech/speech_input_bubble_controller.h"
 
 #include "chrome/browser/browser_thread.h"
 #include "chrome/browser/tab_contents/tab_contents.h"
 #include "chrome/browser/tab_contents/tab_util.h"
 #include "chrome/common/notification_registrar.h"
@@ skipping 183 matching lines @@
           &SpeechInputBubbleController::InvokeDelegateButtonClicked,
           current_bubble_caller_id_, button));
 }
 
 void SpeechInputBubbleController::InfoBubbleFocusChanged() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::UI));
   DCHECK(current_bubble_caller_id_);
 
   int old_bubble_caller_id = current_bubble_caller_id_;
   current_bubble_caller_id_ = 0;
-  bubbles_[old_bubble_caller_id]->Hide();
 
   BrowserThread::PostTask(
       BrowserThread::IO, FROM_HERE,
       NewRunnableMethod(
           this,
           &SpeechInputBubbleController::InvokeDelegateFocusChanged,
           old_bubble_caller_id));
 }
 
 void SpeechInputBubbleController::InvokeDelegateButtonClicked(
     int caller_id, SpeechInputBubble::Button button) {
   delegate_->InfoBubbleButtonClicked(caller_id, button);
 }
 
 void SpeechInputBubbleController::InvokeDelegateFocusChanged(int caller_id) {
   delegate_->InfoBubbleFocusChanged(caller_id);
 }
 
 }  // namespace speech_input