wip: Touch Text Selection Prototypes

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 e8551f54cf30225d139f4dfded0e9266f352d28a..4dd38faf01683fff0eb7169b8f49c251c6fc942b 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -748,6 +748,11 @@ const char kTouchScrollingModeAsyncTouchmove[] = "async-touchmove";
 const char kTouchScrollingModeSyncTouchmove[] = "sync-touchmove";
 const char kTouchScrollingModeTouchcancel[] = "touchcancel";
 
+const char kTouchTextSelectionStrategy[]    = "touch-selection-strategy";
+const char kTouchTextSelectionHalfDecay[]    = "touch-selection-half-decay";
+const char kTouchTextSelectionThreshold[]    = "touch-selection-threshold";
+
+
 // Causes TRACE_EVENT flags to be recorded beginning with shutdown. Optionally,
 // can specify the specific trace categories to include (e.g.
 // --trace-shutdown=base,net) otherwise, all events are recorded.