Supports High DPI mode....

chrome/browser/browser_init.cc

 // Copyright (c) 2010 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 "chrome/browser/browser_init.h"
 
 #include <algorithm>   // For max().
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 368 matching lines @@
   DCHECK(profile);
 
   // This forces the creation of the initial tavb notification observer
   // singleton.  It must be created before browser launch to catch first tab
   // load.
 #if defined(OS_CHROMEOS)
   if (process_startup)
     chromeos::InitialTabNotificationObserver::Get();
 #endif
 
+#if defined(OS_WIN)
+  // Disable the DPI-virtualization mode of Windows Vista or later because it
+  // causes some problems when using system messages (such as WM_NCHITTEST and
+  // WM_GETTITLEBARINFOEX) on a custom frame.
+  win_util::CallSetProcessDPIAware();
+#endif
+
   // Continue with the off-the-record profile from here on if --incognito
   if (command_line.HasSwitch(switches::kIncognito))
     profile = profile->GetOffTheRecordProfile();
 
   BrowserInit::LaunchWithProfile lwp(cur_dir, command_line, this);
   bool launched = lwp.Launch(profile, process_startup);
   in_startup = false;
 
   if (!launched) {
     LOG(ERROR) << "launch error";
@@ skipping 658 matching lines @@
   scoped_refptr<AutomationProviderClass> automation =
       new AutomationProviderClass(profile);
   automation->ConnectToChannel(channel_id);
   automation->SetExpectedTabCount(expected_tabs);
 
   AutomationProviderList* list =
       g_browser_process->InitAutomationProviderList();
   DCHECK(list);
   list->AddProvider(automation);
 }