| Index: content/browser/web_contents/web_contents_view_aura.cc
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| diff --git a/content/browser/web_contents/web_contents_view_aura.cc b/content/browser/web_contents/web_contents_view_aura.cc
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| index da9af68e420cdc09215582c10653ba5f9c4bb620..22c953f20ccfdace6bb4b7facebfa3bab02db9bc 100644
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| --- a/content/browser/web_contents/web_contents_view_aura.cc
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| +++ b/content/browser/web_contents/web_contents_view_aura.cc
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| @@ -456,6 +456,12 @@ int ConvertAuraEventFlagsToWebInputEventModifiers(int aura_event_flags) {
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|      web_input_event_modifiers |= blink::WebInputEvent::AltKey;
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|    if (aura_event_flags & ui::EF_COMMAND_DOWN)
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|      web_input_event_modifiers |= blink::WebInputEvent::MetaKey;
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| +  if (aura_event_flags & ui::EF_LEFT_MOUSE_BUTTON)
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| +    web_input_event_modifiers |= blink::WebInputEvent::LeftButtonDown;
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| +  if (aura_event_flags & ui::EF_MIDDLE_MOUSE_BUTTON)
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| +    web_input_event_modifiers |= blink::WebInputEvent::MiddleButtonDown;
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| +  if (aura_event_flags & ui::EF_RIGHT_MOUSE_BUTTON)
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| +    web_input_event_modifiers |= blink::WebInputEvent::RightButtonDown;
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|    return web_input_event_modifiers;
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|  }
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|  
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| 
 |