[Android] Add a flag to disable the pull-to-refresh effect

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 5f856eb6801595f5c5a5379ba44f4136cc751e2e..790a5725353fb52bcc1ae3170a2c63c62ef3069d 100644
--- a/content/public/common/content_switches.cc
+++ b/content/public/common/content_switches.cc
@@ -396,9 +396,6 @@ const char kEnableOneCopy[]                 = "enable-one-copy";
 // Enables use of hardware overlay for fullscreen video playback. Android only.
 const char kEnableOverlayFullscreenVideo[]  = "enable-overlay-fullscreen-video";
 
-// Forward overscroll event data from the renderer to the browser.
-const char kEnableOverscrollNotifications[] = "enable-overscroll-notifications";
-
 // Enables compositor-accelerated touch-screen pinch gestures.
 const char kEnablePinch[]                   = "enable-pinch";
 
@@ -906,6 +903,9 @@ const char kDisableClickDelay[]             = "disable-click-delay";
 // Disable overscroll edge effects like those found in Android views.
 const char kDisableOverscrollEdgeEffect[]   = "disable-overscroll-edge-effect";
 
+// Disable the pull-to-refresh effect when vertically overscrolling content.
+const char kDisablePullToRefreshEffect[]   = "disable-pull-to-refresh-effect";
+
 // WebRTC is enabled by default on Android.
 const char kDisableWebRTC[]                 = "disable-webrtc";