Correct title bar size for HiDPI Windows

chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.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 "chrome/browser/ui/views/frame/browser_desktop_root_window_host_win.h"
 
 #include <dwmapi.h>
 
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
@@ skipping 252 matching lines @@
       margins.cxLeftWidth = kClientEdgeThickness + 1;
       margins.cxRightWidth = kClientEdgeThickness + 1;
       margins.cyBottomHeight = kClientEdgeThickness + 1;
       margins.cyTopHeight = kClientEdgeThickness + 1;
     }
     // In maximized mode, we only have a titlebar strip of glass, no side/bottom
     // borders.
     if (!browser_view_->IsFullscreen()) {
       gfx::Rect tabstrip_bounds(
           browser_frame_->GetBoundsForTabStrip(browser_view_->tabstrip()));
+      tabstrip_bounds = ui::win::DIPToScreenRect(tabstrip_bounds);
       margins.cyTopHeight = tabstrip_bounds.bottom() + kDWMFrameTopOffset;
     }
   }
 
   DwmExtendFrameIntoClientArea(GetHWND(), &margins);
 }
 
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserDesktopRootWindowHost, public:
 
 // static
 BrowserDesktopRootWindowHost*
     BrowserDesktopRootWindowHost::CreateBrowserDesktopRootWindowHost(
         views::internal::NativeWidgetDelegate* native_widget_delegate,
         views::DesktopNativeWidgetAura* desktop_native_widget_aura,
         const gfx::Rect& initial_bounds,
         BrowserView* browser_view,
         BrowserFrame* browser_frame) {
   return new BrowserDesktopRootWindowHostWin(native_widget_delegate,
                                              desktop_native_widget_aura,
                                              initial_bounds,
                                              browser_view,
                                              browser_frame);
 }