Revert of Wires up view manager to an actual display

mojo/services/view_manager/view.h

 // Copyright 2014 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 MOJO_SERVICES_VIEW_MANAGER_VIEW_H_
 #define MOJO_SERVICES_VIEW_MANAGER_VIEW_H_
 
 #include <vector>
 
 #include "base/logging.h"
 #include "mojo/services/view_manager/ids.h"
 #include "mojo/services/view_manager/view_manager_export.h"
-#include "third_party/skia/include/core/SkBitmap.h"
 
 namespace mojo {
 namespace services {
 namespace view_manager {
 
 class Node;
 
 // Represents a view. A view may be associated with a single Node.
 class MOJO_VIEW_MANAGER_EXPORT View {
  public:
   explicit View(const ViewId& id);
   ~View();
 
   const ViewId& id() const { return id_; }
 
   Node* node() { return node_; }
 
-  void SetBitmap(const SkBitmap& contents);
-  const SkBitmap& bitmap() const { return bitmap_; }
-
  private:
   // Node is responsible for maintaining |node_|.
   friend class Node;
 
   void set_node(Node* node) { node_ = node; }
 
   const ViewId id_;
   Node* node_;
-  SkBitmap bitmap_;
 
   DISALLOW_COPY_AND_ASSIGN(View);
 };
 
 }  // namespace view_manager
 }  // namespace services
 }  // namespace mojo
 
 #endif  // MOJO_SERVICES_VIEW_MANAGER_VIEW_H_