[Android] Show autofill popup after animation.

content/renderer/gpu/render_widget_compositor.cc

Index: content/renderer/gpu/render_widget_compositor.cc
diff --git a/content/renderer/gpu/render_widget_compositor.cc b/content/renderer/gpu/render_widget_compositor.cc
index c5986e821e2598b52d2bb583b9b9af1559488b7a..51cf48e2c0c12821256a83a5c9768456fa184e90 100644
--- a/content/renderer/gpu/render_widget_compositor.cc
+++ b/content/renderer/gpu/render_widget_compositor.cc
@@ -858,6 +858,10 @@ void RenderWidgetCompositor::DidCompleteSwapBuffers() {
     widget_->OnSwapBuffersComplete();
 }
 
+void RenderWidgetCompositor::DidCompletePageScaleAnimation() {
+  widget_->DidCompletePageScaleAnimation();
+}
+
 void RenderWidgetCompositor::ScheduleAnimation() {
   widget_->scheduleAnimation();
 }