[Android] Show autofill popup after animation.

cc/trees/layer_tree_host.cc

Index: cc/trees/layer_tree_host.cc
diff --git a/cc/trees/layer_tree_host.cc b/cc/trees/layer_tree_host.cc
index 808bf21a767fc772ecc909c88242c3e27f93584f..2bfd343ed12746bea07e9a0173263e4f5d59577a 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -136,7 +136,8 @@ LayerTreeHost::LayerTreeHost(
       shared_bitmap_manager_(shared_bitmap_manager),
       gpu_memory_buffer_manager_(gpu_memory_buffer_manager),
       surface_id_namespace_(0u),
-      next_surface_sequence_(1u) {
+      next_surface_sequence_(1u),
+      did_complete_scale_animation_before_commit_(false) {
   if (settings_.accelerated_animation_enabled)
     animation_registrar_ = AnimationRegistrar::Create();
   rendering_stats_instrumentation_->set_record_rendering_stats(
@@ -431,6 +432,10 @@ void LayerTreeHost::UpdateHudLayer() {
 void LayerTreeHost::CommitComplete() {
   source_frame_number_++;
   client_->DidCommit();
+  if (did_complete_scale_animation_before_commit_) {
+    client_->DidCompletePageScaleAnimation();
+    did_complete_scale_animation_before_commit_ = false;
+  }
 }
 
 void LayerTreeHost::SetOutputSurface(scoped_ptr<OutputSurface> surface) {
@@ -762,6 +767,10 @@ bool LayerTreeHost::UpdateLayers(ResourceUpdateQueue* queue) {
   return result || next_commit_forces_redraw_;
 }
 
+void LayerTreeHost::DidCompletePageScaleAnimationBeforeCommit() {
+  did_complete_scale_animation_before_commit_ = true;
+}
+
 static Layer* FindFirstScrollableLayer(Layer* layer) {
   if (!layer)
     return NULL;