chromeos: Remove implicit Point to PointF conversions.

ui/chromeos/touch_exploration_controller.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 UI_CHROMEOS_TOUCH_EXPLORATION_CONTROLLER_H_
 #define UI_CHROMEOS_TOUCH_EXPLORATION_CONTROLLER_H_
 
 #include "base/time/tick_clock.h"
 #include "base/timer/timer.h"
 #include "base/values.h"
@@ skipping 406 matching lines @@
 
   // A copy of the event from the initial touch press.
   scoped_ptr<ui::TouchEvent> initial_press_;
 
   // Map of touch ids to where its initial press occurred relative to the
   // screen.
   std::map<int, gfx::Point> initial_presses_;
 
   // In one finger passthrough, the touch is displaced relative to the
   // last touch exploration location.
-  gfx::Vector2d passthrough_offset_;
+  gfx::Vector2dF passthrough_offset_;
 
   // Stores the most recent event from a finger that is currently not
   // sending events through, but might in the future (e.g. before a finger
   // enters double-tap-hold passthrough, we need to update its location.)
   scoped_ptr<ui::TouchEvent> last_unused_finger_event_;
 
   // The last synthesized mouse move event. When the user double-taps,
   // we send the passed-through tap to the location of this event.
   scoped_ptr<ui::TouchEvent> last_touch_exploration_;
 
@@ skipping 32 matching lines @@
   std::map<int, base::Closure> right_swipe_gestures_;
   std::map<int, base::Closure> up_swipe_gestures_;
   std::map<int, base::Closure> down_swipe_gestures_;
 
   DISALLOW_COPY_AND_ASSIGN(TouchExplorationController);
 };
 
 }  // namespace ui
 
 #endif  // UI_CHROMEOS_TOUCH_EXPLORATION_CONTROLLER_H_