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 b544e606b9b83da14ea034c99d5f457566118226..056faebcd290d09c5a63f4d222bd16df4ca50176 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -897,6 +897,11 @@ const char kDisablePullToRefreshEffect[]   = "disable-pull-to-refresh-effect";
 // Disable the locking feature of the screen orientation API.
 const char kDisableScreenOrientationLock[]  = "disable-screen-orientation-lock";
 
+// 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[] =