Rename WindowTreeHost functions to indicate pixels/dips.

ash/display/extended_mouse_warp_controller.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 "ash/display/extended_mouse_warp_controller.h"
 
 #include <cmath>
 
 #include "ash/display/display_util.h"
 #include "ash/display/shared_display_edge_indicator.h"
@@ skipping 122 matching lines @@
   ::wm::ConvertPointToScreen(target, &point_in_screen);
 
   // A native event may not exist in unit test. Generate the native point
   // from the screen point instead.
   if (!event->HasNativeEvent()) {
     if (!allow_non_native_event_)
       return false;
     aura::Window* target_root = target->GetRootWindow();
     gfx::Point point_in_native = point_in_screen;
     ::wm::ConvertPointFromScreen(target_root, &point_in_native);
-    target_root->GetHost()->ConvertPointToNativeScreen(&point_in_native);
+    target_root->GetHost()->ConvertDIPToScreenInPixels(&point_in_native);
     return WarpMouseCursorInNativeCoords(point_in_native, point_in_screen,
                                          true);
   }
 
   gfx::Point point_in_native =
       ui::EventSystemLocationFromNative(event->native_event());
 
 #if defined(USE_OZONE)
   // TODO(dnicoara): crbug.com/415680 Move cursor warping into Ozone once Ozone
   // has access to the logical display layout.
@@ skipping 63 matching lines @@
     if (drag_source_id == a.id())
       AdjustSourceEdgeBounds(a.bounds(), snap_barrier, &a_edge);
     else if (drag_source_id == b.id())
       AdjustSourceEdgeBounds(b.bounds(), snap_barrier, &b_edge);
   }
 
   return base::MakeUnique<WarpRegion>(a.id(), b.id(), a_edge, b_edge);
 }
 
 }  // namespace ash