Rename WindowTreeHost functions to indicate pixels/dips.

ui/views/mus/drop_target_mus.cc

 // Copyright 2016 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/views/mus/drop_target_mus.h"
 
 #include <map>
 #include <string>
 #include <utility>
 #include <vector>
@@ skipping 23 matching lines @@
 
 DropTargetMus::~DropTargetMus() {}
 
 void DropTargetMus::Translate(uint32_t key_state,
                               const gfx::Point& screen_location,
                               uint32_t effect,
                               std::unique_ptr<ui::DropTargetEvent>* event,
                               aura::client::DragDropDelegate** delegate) {
   gfx::Point location = screen_location;
   gfx::Point root_location = location;
-  root_window_->GetHost()->ConvertPointFromNativeScreen(&root_location);
+  root_window_->GetHost()->ConvertScreenInPixelsToDIP(&root_location);
   aura::Window* target_window =
       root_window_->GetEventHandlerForPoint(root_location);
   bool target_window_changed = false;
   if (target_window != target_window_) {
     if (target_window_)
       NotifyDragExited();
     target_window_ = target_window;
     if (target_window_)
       target_window_->AddObserver(this);
     target_window_changed = true;
@@ skipping 82 matching lines @@
 void DropTargetMus::OnDragDropDone() {
   os_exchange_data_.reset();
 }
 
 void DropTargetMus::OnWindowDestroyed(aura::Window* window) {
   DCHECK_EQ(window, target_window_);
   target_window_ = nullptr;
 }
 
 }  // namespace views