Fix remaining incompatibilities between scoped_ptr and unique_ptr.

content/browser/renderer_host/input/touchscreen_tap_suppression_controller.cc

 // Copyright 2013 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 "content/browser/renderer_host/input/touchscreen_tap_suppression_controller.h"
 
 #include <utility>
 
 #include "content/browser/renderer_host/input/gesture_event_queue.h"
 
@@ skipping 27 matching lines @@
       stashed_tap_down_.reset(new GestureEventWithLatencyInfo(event));
       return true;
 
     case WebInputEvent::GestureShowPress:
       if (!stashed_tap_down_)
         return false;
       stashed_show_press_.reset(new GestureEventWithLatencyInfo(event));
       return true;
 
     case WebInputEvent::GestureTapUnconfirmed:
-      return stashed_tap_down_;
+      return !!stashed_tap_down_;
 
     case WebInputEvent::GestureTapCancel:
     case WebInputEvent::GestureTap:
     case WebInputEvent::GestureDoubleTap:
       return controller_.ShouldSuppressTapEnd();
 
     default:
       break;
   }
   return false;
 }
 
 void TouchscreenTapSuppressionController::DropStashedTapDown() {
   stashed_tap_down_.reset();
   stashed_show_press_.reset();
 }
 
 void TouchscreenTapSuppressionController::ForwardStashedTapDown() {
   DCHECK(stashed_tap_down_);
   ScopedGestureEvent tap_down = std::move(stashed_tap_down_);
   ScopedGestureEvent show_press = std::move(stashed_show_press_);
   gesture_event_queue_->ForwardGestureEvent(*tap_down);
   if (show_press)
     gesture_event_queue_->ForwardGestureEvent(*show_press);
 }
 
 }  // namespace content