Fix remaining incompatibilities between scoped_ptr and unique_ptr.

content/browser/renderer_host/input/touch_emulator.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 CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EMULATOR_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EMULATOR_H_
 
 #include "base/macros.h"
 #include "content/browser/renderer_host/input/touch_emulator_client.h"
 #include "content/common/cursors/webcursor.h"
@@ skipping 12 matching lines @@
   ~TouchEmulator() override;
 
   void Enable(ui::GestureProviderConfigType config_type);
   void Disable();
 
   // See GestureProvider::SetDoubleTapSupportForPageEnabled.
   void SetDoubleTapSupportForPageEnabled(bool enabled);
 
   // Note that TouchEmulator should always listen to touch events and their acks
   // (even in disabled state) to track native stream presence.
-  bool enabled() const { return gesture_provider_; }
+  bool enabled() const { return !!gesture_provider_; }
 
   // Returns |true| if the event was consumed. Consumed event should not
   // propagate any further.
   // TODO(dgozman): maybe pass latency info together with events.
   bool HandleMouseEvent(const blink::WebMouseEvent& event);
   bool HandleMouseWheelEvent(const blink::WebMouseWheelEvent& event);
   bool HandleKeyboardEvent(const blink::WebKeyboardEvent& event);
   bool HandleTouchEvent(const blink::WebTouchEvent& event);
 
   // Returns |true| if the event ack was consumed. Consumed ack should not
@@ skipping 69 matching lines @@
   // The cumulative scale change from the start of pinch gesture.
   float pinch_scale_;
   bool pinch_gesture_active_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchEmulator);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_TOUCH_EMULATOR_H_