Force scales 125% and lower down to 100%

chrome/app/chrome_exe_main_win.cc

Index: chrome/app/chrome_exe_main_win.cc
diff --git a/chrome/app/chrome_exe_main_win.cc b/chrome/app/chrome_exe_main_win.cc
index 67115ea492add3a5d4b1585bce196e9427445ea4..dccc7fe19307cdd0585f3273beff50979a5bfccd 100644
--- a/chrome/app/chrome_exe_main_win.cc
+++ b/chrome/app/chrome_exe_main_win.cc
@@ -10,6 +10,7 @@
 #include "base/at_exit.h"
 #include "base/command_line.h"
 #include "base/files/file_path.h"
+#include "base/win/scoped_hdc.h"
 #include "base/win/windows_version.h"
 #include "chrome/app/client_util.h"
 #include "chrome/browser/chrome_process_finder_win.h"
@@ -104,6 +105,13 @@ int main() {
   if (base::win::GetVersion() > base::win::VERSION_VISTA)
     gfx::EnableHighDPISupport();
 
+  base::win::ScopedGetDC screen_dc(NULL);
+  int dpi_x = ::GetDeviceCaps(screen_dc, LOGPIXELSX);
+  if (dpi_x < 140) {
+    CommandLine::ForCurrentProcess()->AppendSwitchNative(
+        "force-device-scale-factor", L"1");

[cpu_(ooo_6.6-7.5), 2014/08/28 20:59:37]

 kForceDeviceScaleFactor ?

+  }
+
   if (AttemptFastNotify(*CommandLine::ForCurrentProcess()))
     return 0;