Refactor Windows DPI Point, Rect, and Size for Multiple Monitor DPI Awareness

ui/base/ime/input_method_win.cc

Index: ui/base/ime/input_method_win.cc
diff --git a/ui/base/ime/input_method_win.cc b/ui/base/ime/input_method_win.cc
index ef500a7f3eb4ef33986940ce4c5b455b4866252a..4349263c5c33abab4dcc3a669c5964ce7f80181f 100644
--- a/ui/base/ime/input_method_win.cc
+++ b/ui/base/ime/input_method_win.cc
@@ -14,7 +14,7 @@
 #include "ui/events/event_constants.h"
 #include "ui/events/event_utils.h"
 #include "ui/events/keycodes/keyboard_codes.h"
-#include "ui/gfx/win/dpi.h"
+#include "ui/gfx/screen_win.h"
 #include "ui/gfx/win/hwnd_util.h"
 
 namespace ui {
@@ -197,7 +197,8 @@ void InputMethodWin::OnCaretBoundsChanged(const TextInputClient* client) {
   // Tentatively assume that the returned value is DIP (Density Independent
   // Pixel). See the comment in text_input_client.h and http://crbug.com/360334.
   const gfx::Rect dip_screen_bounds(GetTextInputClient()->GetCaretBounds());
-  const gfx::Rect screen_bounds = gfx::win::DIPToScreenRect(dip_screen_bounds);
+  const gfx::Rect screen_bounds = gfx::ScreenWin::DIPToScreenRect(
+      toplevel_window_handle_, dip_screen_bounds);
 
   HWND attached_window = toplevel_window_handle_;
   // TODO(ime): see comment in TextInputClient::GetCaretBounds(), this
@@ -570,7 +571,8 @@ LRESULT InputMethodWin::OnQueryCharPosition(IMECHARPOSITION* char_positon) {
       return 0;
     dip_rect = client->GetCaretBounds();
   }
-  const gfx::Rect rect = gfx::win::DIPToScreenRect(dip_rect);
+  const gfx::Rect rect =
+      gfx::ScreenWin::DIPToScreenRect(toplevel_window_handle_, dip_rect);
 
   char_positon->pt.x = rect.x();
   char_positon->pt.y = rect.y();