Hide translate infobar on programmatic navigation.

chrome/browser/ui/cocoa/keystone_infobar.mm

 // 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 "chrome/browser/ui/cocoa/keystone_infobar.h"
 
 #import <AppKit/AppKit.h>
 
 #include <string>
 
@@ skipping 67 matching lines @@
       method_factory_.NewRunnableMethod(
           &KeystonePromotionInfoBarDelegate::SetCanExpire),
       kCanExpireOnNavigationAfterMilliseconds);
 }
 
 KeystonePromotionInfoBarDelegate::~KeystonePromotionInfoBarDelegate() {
 }
 
 bool KeystonePromotionInfoBarDelegate::ShouldExpire(
     const NavigationController::LoadCommittedDetails& details) const {
-  return can_expire_;
+  return details.is_user_initiated_main_frame_load() && can_expire_;
 }
 
 void KeystonePromotionInfoBarDelegate::InfoBarClosed() {
   delete this;
 }
 
 gfx::Image* KeystonePromotionInfoBarDelegate::GetIcon() const {
   return &ResourceBundle::GetSharedInstance().GetNativeImageNamed(
       IDR_PRODUCT_ICON_32);
 }
@@ skipping 112 matching lines @@
 
 @end  // @implementation KeystonePromotionInfoBar
 
 // static
 void KeystoneInfoBar::PromotionInfoBar(Profile* profile) {
   KeystonePromotionInfoBar* promotionInfoBar =
       [[[KeystonePromotionInfoBar alloc] init] autorelease];
 
   [promotionInfoBar checkAndShowInfoBarForProfile:profile];
 }