Remove ChildProcess.HangRendererType.

content/public/browser/web_contents_unresponsive_state.h

 // Copyright (c) 2016 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_UNRESPONSIVE_STATE_H_
 #define CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_UNRESPONSIVE_STATE_H_
 
 #include "content/common/content_export.h"
-#include "content/public/browser/renderer_unresponsive_type.h"
 #include "third_party/WebKit/public/platform/WebInputEvent.h"
 
 namespace content {
 
 // Contains a variety of information regarding the state
 // at which a renderer was marked as unresponsive. Some of
 // this information may be provided in a crash report.
 struct CONTENT_EXPORT WebContentsUnresponsiveState {
   WebContentsUnresponsiveState();
 
-  // The reason why the renderer was unresponsive.
-  RendererUnresponsiveType reason;
-
   // TODO(dtapuska): Remove these fields once crbug.com/615090 is fixed.
   // The number of outstanding blocking input events sent to the renderer
   // that have not be acknowledged.
   size_t outstanding_ack_count;
   // The input event type that started the unresponsive state timeout.
   blink::WebInputEvent::Type outstanding_event_type;
   // The last blocking input event type sent to the renderer.
   blink::WebInputEvent::Type last_event_type;
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_WEB_CONTENTS_UNRESPONSIVE_STATE_H_