Deliver IPC messages together with SwapCompositorFrame

cc/trees/layer_tree_impl.cc

Index: cc/trees/layer_tree_impl.cc
diff --git a/cc/trees/layer_tree_impl.cc b/cc/trees/layer_tree_impl.cc
index 9932a33be03d59d47c6ea65ad437c8a46b4e76a6..2f73f3920405964f126a1cb4915547b722af3054 100644
--- a/cc/trees/layer_tree_impl.cc
+++ b/cc/trees/layer_tree_impl.cc
@@ -896,8 +896,6 @@ gfx::Vector2dF LayerTreeImpl::GetDelegatedScrollOffset(LayerImpl* layer) {
 
 void LayerTreeImpl::QueueSwapPromise(scoped_ptr<SwapPromise> swap_promise) {
   DCHECK(swap_promise);
-  if (swap_promise_list_.size() > kMaxQueuedSwapPromiseNumber)
-    BreakSwapPromises(SwapPromise::SWAP_PROMISE_LIST_OVERFLOW);
   swap_promise_list_.push_back(swap_promise.Pass());
 }
 
@@ -910,7 +908,7 @@ void LayerTreeImpl::PassSwapPromises(
 
 void LayerTreeImpl::FinishSwapPromises(CompositorFrameMetadata* metadata) {
   for (size_t i = 0; i < swap_promise_list_.size(); i++)
-    swap_promise_list_[i]->DidSwap(metadata);
+    swap_promise_list_[i]->DidSwap(source_frame_number(), metadata);
   swap_promise_list_.clear();
 }