fix TranslateBubble toggle off by omnibar icon

chrome/browser/ui/cocoa/browser_window_controller.mm

 // Copyright 2012 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.
 
 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
 
 #include <cmath>
 #include <numeric>
 #include <utility>
 
@@ skipping 1591 matching lines @@
     }
     if (step != translate::TRANSLATE_STEP_TRANSLATE_ERROR) {
       TranslateBubbleModel::ViewState viewState =
           TranslateBubbleModelImpl::TranslateStepToViewState(step);
       [translateBubbleController_ switchView:viewState];
     } else {
       [translateBubbleController_ switchToErrorView:errorType];
     }
     return;
   }
+  if ((base::Time::Now() - translateBubbleClosedTime_).InMilliseconds() < 10) {
+    // The TranslateBubble was just cloed within 10 ms. Do not open it.
+    // It was closed by focus lost when user click on the icon to toggle it off.
+    return;
+  }
 
   std::string sourceLanguage;
   std::string targetLanguage;
   ChromeTranslateClient::GetTranslateLanguages(
       contents, &sourceLanguage, &targetLanguage);
 
   std::unique_ptr<translate::TranslateUIDelegate> uiDelegate(
       new translate::TranslateUIDelegate(
           ChromeTranslateClient::GetManagerFromWebContents(contents)
               ->GetWeakPtr(),
@@ skipping 21 matching lines @@
 
 // Nil out the weak translate bubble controller reference.
 - (void)translateBubbleWindowWillClose:(NSNotification*)notification {
   DCHECK_EQ([notification object], [translateBubbleController_ window]);
 
   NSNotificationCenter* center = [NSNotificationCenter defaultCenter];
   [center removeObserver:self
                     name:NSWindowWillCloseNotification
                   object:[translateBubbleController_ window]];
   translateBubbleController_ = nil;
+  translateBubbleClosedTime_ = base::Time::Now();
 }
 
 // If the browser is in incognito mode or has multi-profiles, install the image
 // view to decorate the window at the upper right. Use the same base y
 // coordinate as the tab strip.
 - (void)installAvatar {
   // Install the image into the badge view. Hide it for now; positioning and
   // sizing will be done by the layout code. The AvatarIcon will choose which
   // image to display based on the browser. The AvatarButton will display
   // the browser profile's name unless the browser is incognito.
@@ skipping 387 matching lines @@
 
 - (NSRect)savedRegularWindowFrame {
   return savedRegularWindowFrame_;
 }
 
 - (BOOL)isFullscreenTransitionInProgress {
   return enteringAppKitFullscreen_ || exitingAppKitFullscreen_;
 }
 
 @end  // @implementation BrowserWindowController(WindowType)