OverscrollGlow for mainThread-{CHROMIUM CHANGES}

content/renderer/render_widget.cc

Index: content/renderer/render_widget.cc
diff --git a/content/renderer/render_widget.cc b/content/renderer/render_widget.cc
index 13e52c43e3bf21449b88d485d9741f0cb837ce5d..071f7c86af2ef74e478142d4e626a489d5bdee5e 100644
--- a/content/renderer/render_widget.cc
+++ b/content/renderer/render_widget.cc
@@ -2229,6 +2229,19 @@ void RenderWidget::didHandleGestureEvent(
 #endif
 }
 
+void RenderWidget::didOverscroll(
+    const gfx::Vector2dF& unusedDelta,
+    const gfx::Vector2dF& accumulatedRootOverScroll,
+    const gfx::PointF& position,
+    const gfx::Vector2dF& velocity) {
+  DidOverscrollParams params;
+  params.accumulated_overscroll = accumulatedRootOverScroll;
+  params.latest_overscroll_delta = unusedDelta;
+  params.current_fling_velocity = velocity;
+  params.causal_event_viewport_point = position;
+  Send(new InputHostMsg_DidOverscroll(routing_id_, params));
+}
+
 void RenderWidget::StartCompositor() {
   // For widgets that are never visible, we don't need the compositor to run
   // at all.