remove IsInHighDPIMode

ui/gfx/win/dpi.cc

 // Copyright (c) 2012 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/gfx/win/dpi.h"
 
 #include <windows.h>
 #include "base/win/scoped_hdc.h"
 #include "base/win/windows_version.h"
 #include "base/win/registry.h"
@@ skipping 141 matching lines @@
 bool IsHighDPIEnabled() {
   // Flag stored in HKEY_CURRENT_USER\SOFTWARE\\Google\\Chrome\\Profile,
   // under the DWORD value high-dpi-support.
   // Default is disabled.
   static DWORD value = ReadRegistryValue(
       HKEY_CURRENT_USER, gfx::win::kRegistryProfilePath,
       gfx::win::kHighDPISupportW, TRUE);
   return value != 0;
 }
 
-bool IsInHighDPIMode() {
-  return GetDPIScale() > 1.0;
-}
-
 void EnableHighDPISupport() {
   if (IsHighDPIEnabled() &&
       !SetProcessDpiAwarenessWrapper(PROCESS_SYSTEM_DPI_AWARE)) {
     SetProcessDPIAwareWrapper();
   }
 }
 
 namespace win {
 
 GFX_EXPORT const wchar_t kRegistryProfilePath[] =
@@ skipping 45 matching lines @@
   return static_cast<int>(GetSystemMetrics(metric) /
       GetDeviceScaleFactor() + 0.5);
 }
 
 bool IsDeviceScaleFactorSet() {
   return g_device_scale_factor != 0.0f;
 }
 
 }  // namespace win
 }  // namespace gfx