Support for Adaptive Handle Orientation

content/public/common/content_switches.cc

Index: content/public/common/content_switches.cc
diff --git a/content/public/common/content_switches.cc b/content/public/common/content_switches.cc
index 1189c655625c8d71368dfbef7c54f341b9eb7cab..782eabff2435d15cecf37b02f4c5e5134043ab6c 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -938,6 +938,11 @@ const char kDisableScreenOrientationLock[]  = "disable-screen-orientation-lock";
 // WebRTC is enabled by default on Android.
 const char kDisableWebRTC[]                 = "disable-webrtc";
 
+// Enable inverting of selection handles so that they are not clipped by the
+// viewport boundaries.
+const char kEnableAdaptiveHandleOrientation[] =
+    "enable-adaptive-handle-orientation";
+
 // Enable external animation system for Android compositor.
 // See also kEnableCompositorAnimationTimelines for renderer compositors.
 const char kEnableAndroidCompositorAnimationTimelines[] =