Fix implicit access to raw pointer of scoped_refptr.

ui/ozone/platform/drm/host/drm_cursor.cc

 // Copyright 2015 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.
 
 #include "ui/ozone/platform/drm/host/drm_cursor.h"
 
 #include "base/trace_event/trace_event.h"
 #include "ui/gfx/geometry/point_conversions.h"
 #include "ui/ozone/platform/drm/host/drm_window_host.h"
 #include "ui/ozone/platform/drm/host/drm_window_host_manager.h"
@@ skipping 179 matching lines @@
       window_, &transformed_delta);
   SetCursorLocationLocked(location_ + transformed_delta);
 #else
   SetCursorLocationLocked(location_ + delta);
 #endif
   SendCursorMoveLocked();
 }
 
 bool DrmCursor::IsCursorVisible() {
   base::AutoLock lock(lock_);
-  return bitmap_;
+  return static_cast<bool>(bitmap_);
 }
 
 gfx::PointF DrmCursor::GetLocation() {
   base::AutoLock lock(lock_);
   return location_ + display_bounds_in_screen_.OffsetFromOrigin();
 }
 
 gfx::Rect DrmCursor::GetCursorConfinedBounds() {
   base::AutoLock lock(lock_);
   return confined_bounds_ + display_bounds_in_screen_.OffsetFromOrigin();
@@ skipping 38 matching lines @@
 }
 
 void DrmCursor::MoveLockTested(gfx::AcceleratedWidget window,
                                const gfx::Point& point) {
   lock_.AssertAcquired();
   proxy_->Move(window, point);
 }
 
 
 }  // namespace ui