Remove ChildProcess.HangRendererType.

content/browser/renderer_host/render_widget_host_impl.h

 // Copyright (c) 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.
 
 #ifndef CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 299 matching lines @@
 
   // GPU accelerated version of GetBackingStore function. This will
   // trigger a re-composite to the view. It may fail if a resize is pending, or
   // if a composite has already been requested and not acked yet.
   bool ScheduleComposite();
 
   // Starts a hang monitor timeout. If there's already a hang monitor timeout
   // the new one will only fire if it has a shorter delay than the time
   // left on the existing timeouts.
   void StartHangMonitorTimeout(base::TimeDelta delay,
-                               blink::WebInputEvent::Type event_type,
-                               RendererUnresponsiveType hang_monitor_reason);
+                               blink::WebInputEvent::Type event_type);
 
   // Stops all existing hang monitor timeouts and assumes the renderer is
   // responsive.
   void StopHangMonitorTimeout();
 
   // Starts the rendering timeout, which will clear displayed graphics if
   // a new compositor frame is not received before it expires. This also causes
   // any new compositor frames received with content_source_id less than
   // |next_source_id| to be discarded.
   void StartNewContentRenderingTimeout(uint32_t next_source_id);
@@ skipping 530 matching lines @@
   bool is_focused_;
 
   // Whether the view should send begin frame messages to its render widget.
   // This is state that may arrive before the view has been set and that must be
   // consistent with the state in the renderer, so this host handles it.
   bool needs_begin_frames_ = false;
 
   // This value indicates how long to wait before we consider a renderer hung.
   base::TimeDelta hung_renderer_delay_;
 
-  // Stores the reason the hang_monitor_timeout_ has been started. Used to
-  // report histograms if the renderer is hung.
-  RendererUnresponsiveType hang_monitor_reason_;
-
   // Type of the last blocking event that started the hang monitor.
   blink::WebInputEvent::Type hang_monitor_event_type_;
 
   // Type of the last blocking event sent to the renderer.
   blink::WebInputEvent::Type last_event_type_;
 
   // This value indicates how long to wait for a new compositor frame from a
   // renderer process before clearing any previously displayed content.
   base::TimeDelta new_content_rendering_delay_;
 
@@ skipping 10 matching lines @@
 #endif
 
   base::WeakPtrFactory<RenderWidgetHostImpl> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostImpl);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_IMPL_H_