Remove touch-scrolling-mode flag

chrome/app/generated_resources.grd

Index: chrome/app/generated_resources.grd
diff --git a/chrome/app/generated_resources.grd b/chrome/app/generated_resources.grd
index e266b56b342e0df5835fef6130fd71d1a521f978..545a3f253da0e3685e3d30bea14e3ad9f8c76d26 100644
--- a/chrome/app/generated_resources.grd
+++ b/chrome/app/generated_resources.grd
@@ -6664,21 +6664,6 @@ Keep your key file in a safe place. You will need it to create new versions of y
       <message name="IDS_FLAGS_OUT_OF_PROCESS_PDF_DESCRIPTION" desc="Description for the flag to enable out of process PDF.">
         Enable the out of process PDF plugin.
       </message>
-      <message name="IDS_FLAGS_TOUCH_SCROLLING_MODE_NAME" desc="Title for the flag to change the touch scrolling mode.">
-        Touch scrolling mode.
-      </message>
-      <message name="IDS_FLAGS_TOUCH_SCROLLING_MODE_DESCRIPTION" desc="Description for the flag to control touch scrolling mode.">
-        Change the touch event behavior while scrolling.  "touchcancel" is what Chrome has historically used, and "async-touchmove" is the new preferred mode.
-      </message>
-      <message name="IDS_FLAGS_TOUCH_SCROLLING_MODE_TOUCHCANCEL" desc="Name for the touchcancel scrolling mode">
-        touchcancel
-      </message>
-      <message name="IDS_FLAGS_TOUCH_SCROLLING_MODE_ASYNC_TOUCHMOVE" desc="Name for the async-touchmove scrolling mode">
-        async-touchmove
-      </message>
-      <message name="IDS_FLAGS_TOUCH_SCROLLING_MODE_SYNC_TOUCHMOVE" desc="Name for the sync-touchmove scrolling mode">
-        sync-touchmove
-      </message>
       <message name="IDS_FLAGS_DISABLE_THREADED_SCROLLING_NAME" desc="Title for the flag to disable threaded scrolling.">
         Disable threaded scrolling.
       </message>