Initial patch set to implement improved touch support for screen magnification

chromeos/chromeos_switches.cc

Index: chromeos/chromeos_switches.cc
diff --git a/chromeos/chromeos_switches.cc b/chromeos/chromeos_switches.cc
index 9e04b6d029ac2fff1d0efbd8bf8e06a6dfdd7818..28a7dea3d7ac876084229208d7d5b41c1d13adfc 100644
--- a/chromeos/chromeos_switches.cc
+++ b/chromeos/chromeos_switches.cc
@@ -268,6 +268,10 @@ const char kEnableTouchCalibrationSetting[] =
 const char kEnableTouchpadThreeFingerClick[] =
     "enable-touchpad-three-finger-click";
 
+// Enables touch support in screen magnification.
+const char kEnableTouchSupportInScreenMagnification[] =
+    "enable-touch-support-in-screen-magnification";
+
 // Enables the chromecast support for video player app.
 const char kEnableVideoPlayerChromecastSupport[] =
     "enable-video-player-chromecast-support";