| Index: content/browser/accessibility/browser_accessibility_manager_mac.mm
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| diff --git a/content/browser/accessibility/browser_accessibility_manager_mac.mm b/content/browser/accessibility/browser_accessibility_manager_mac.mm
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| index 712de431a523bc58d62ed3f51f4302e2f72d1170..0df142e52dec82db4df6636ec93e12323f9767ab 100644
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| --- a/content/browser/accessibility/browser_accessibility_manager_mac.mm
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| +++ b/content/browser/accessibility/browser_accessibility_manager_mac.mm
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| @@ -140,7 +140,7 @@ void BrowserAccessibilityManagerMac::NotifyAccessibilityEvent(
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|      }
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|    }
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|  
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| -  auto native_node = node->ToBrowserAccessibilityCocoa();
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| +  auto native_node = ToBrowserAccessibilityCocoa(node);
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|    DCHECK(native_node);
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|  
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|    // Refer to |AXObjectCache::postPlatformNotification| in WebKit source code.
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| @@ -187,7 +187,7 @@ void BrowserAccessibilityManagerMac::NotifyAccessibilityEvent(
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|        BrowserAccessibility* focus = GetFocus();
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|        if (!focus)
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|          break;
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| -      NSAccessibilityPostNotification(focus->ToBrowserAccessibilityCocoa(),
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| +      NSAccessibilityPostNotification(ToBrowserAccessibilityCocoa(focus),
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|                                        mac_notification);
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|  
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|        if (base::mac::IsOSElCapitanOrLater()) {
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| @@ -203,9 +203,9 @@ void BrowserAccessibilityManagerMac::NotifyAccessibilityEvent(
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|            return;
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|  
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|          NSAccessibilityPostNotificationWithUserInfo(
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| -            focus->ToBrowserAccessibilityCocoa(), mac_notification, user_info);
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| +            ToBrowserAccessibilityCocoa(focus), mac_notification, user_info);
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|          NSAccessibilityPostNotificationWithUserInfo(
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| -            root->ToBrowserAccessibilityCocoa(), mac_notification, user_info);
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| +            ToBrowserAccessibilityCocoa(root), mac_notification, user_info);
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|          return;
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|        }
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|        break;
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| @@ -318,7 +318,7 @@ NSDictionary* BrowserAccessibilityManagerMac::
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|    BrowserAccessibility* focus_object = GetFromID(focus_id);
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|    if (focus_object) {
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|      focus_object = focus_object->GetClosestPlatformObject();
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| -    auto native_focus_object = focus_object->ToBrowserAccessibilityCocoa();
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| +    auto native_focus_object = ToBrowserAccessibilityCocoa(focus_object);
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|      if (native_focus_object) {
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|        [user_info setObject:[native_focus_object selectedTextMarkerRange]
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|                      forKey:NSAccessibilitySelectedTextMarkerRangeAttribute];
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| 
 |