Remove unused fields from //content.

content/renderer/browser_plugin/browser_plugin.h

 // Copyright 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_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 #define CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_
 
 #include "third_party/WebKit/public/web/WebPlugin.h"
 
 #include <memory>
@@ skipping 156 matching lines @@
   // This indicates whether this BrowserPlugin has been attached to a
   // WebContents and is ready to receive IPCs.
   bool attached_;
   // We cache the |render_frame_routing_id| because we need it on destruction.
   // If the RenderFrame is destroyed before the BrowserPlugin is destroyed
   // then we will attempt to access a nullptr.
   const int render_frame_routing_id_;
   blink::WebPluginContainer* container_;
   // The plugin's rect in css pixels.
   gfx::Rect view_rect_;
-  // Bitmap for crashed plugin. Lazily initialized, non-owning pointer.
-  SkBitmap* sad_guest_;
   bool guest_crashed_;
   bool plugin_focused_;
   // Tracks the visibility of the browser plugin regardless of the whole
   // embedder RenderView's visibility.
   bool visible_;
 
   WebCursor cursor_;
 
   bool mouse_locked_;
 
   // This indicates that the BrowserPlugin has a geometry.
   bool ready_;
 
   // Used for HW compositing.
   scoped_refptr<ChildFrameCompositingHelper> compositing_helper_;
 
   // URL for the embedder frame.
   int browser_plugin_instance_id_;
 
-  // Indicates whether the guest content is opaque.
-  bool contents_opaque_;
-
   std::vector<EditCommand> edit_commands_;
 
   // We call lifetime managing methods on |delegate_|, but we do not directly
   // own this. The delegate destroys itself.
   base::WeakPtr<BrowserPluginDelegate> delegate_;
 
   // Weak factory used in v8 |MakeWeak| callback, since the v8 callback might
   // get called after BrowserPlugin has been destroyed.
   base::WeakPtrFactory<BrowserPlugin> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(BrowserPlugin);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_BROWSER_PLUGIN_BROWSER_PLUGIN_H_