Initialize high dpi early in the chrome process on Windows by calling the SetProcessDpiAware API in…

chrome/app/chrome_exe_main_win.cc

 // Copyright (c) 2011 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 <windows.h>
 #include <tchar.h>
 
 #include <string>
 
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
 #include "base/lazy_instance.h"
 #include "chrome/app/chrome_breakpad_client.h"
 #include "chrome/app/client_util.h"
 #include "chrome/app/metro_driver_win.h"
 #include "chrome/browser/chrome_process_finder_win.h"
 #include "chrome/browser/policy/policy_path_parser.h"
 #include "chrome/common/chrome_constants.h"
 #include "chrome/common/chrome_paths_internal.h"
 #include "chrome/common/chrome_switches.h"
 #include "chrome_elf/chrome_elf_main.h"
 #include "components/breakpad/app/breakpad_client.h"
 #include "components/breakpad/app/breakpad_win.h"
 #include "components/startup_metric_utils/startup_metric_utils.h"
 #include "content/public/app/startup_helper_win.h"
 #include "content/public/common/result_codes.h"
 #include "sandbox/win/src/sandbox_factory.h"
+#include "ui/gfx/win/dpi.h"
 
 namespace {
 
 base::LazyInstance<chrome::ChromeBreakpadClient>::Leaky
     g_chrome_breakpad_client = LAZY_INSTANCE_INITIALIZER;
 
 void CheckSafeModeLaunch() {
   unsigned short k1 = ::GetAsyncKeyState(VK_CONTROL);
   unsigned short k2 = ::GetAsyncKeyState(VK_MENU);
   const unsigned short kPressedMask = 0x8000;
@@ skipping 79 matching lines @@
 
 }  // namespace
 
 int APIENTRY wWinMain(HINSTANCE instance, HINSTANCE prev, wchar_t*, int) {
   startup_metric_utils::RecordExeMainEntryTime();
   // Initialize the commandline singleton from the environment.
   CommandLine::Init(0, NULL);
   // The exit manager is in charge of calling the dtors of singletons.
   base::AtExitManager exit_manager;
 
+  gfx::EnableHighDPISupport();
+
   if (AttemptFastNotify(*CommandLine::ForCurrentProcess()))
     return 0;
 
   // The purpose of this call is to force the addition of an entry in the IAT
   // for chrome_elf.dll to force a load time dependency.
   InitChromeElf();
 
   MetroDriver metro_driver;
   if (metro_driver.in_metro_mode())
     return metro_driver.RunInMetro(instance, &RunChrome);
   // Not in metro mode, proceed as normal.
   return RunChrome(instance);
 }