cc: Don't upload UI resources twice after eviction

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 8e0493a8c1af61f5f87ab840f4ae5be1a468df18..eabac70e304fa6812552421c8ee2a931eba98733 100644
--- a/cc/trees/layer_tree_host.cc
+++ b/cc/trees/layer_tree_host.cc
@@ -1190,9 +1190,15 @@ void LayerTreeHost::RecreateUIResources() {
     UIResourceId uid = iter->first;
     const UIResourceClientData& data = iter->second;
     bool resource_lost = true;
-    UIResourceRequest request(UIResourceRequest::UI_RESOURCE_CREATE, uid,
-                              data.client->GetBitmap(uid, resource_lost));
-    ui_resource_request_queue_.push_back(request);
+    if (std::find_if(ui_resource_request_queue_.begin(),

[danakj, 2016/08/15 22:52:11]

Can you split this into a few lines cuz its hard to find the == in it all.

auto it = std::find_if(....);
if (it == ..end()) {
}

would be better IMO

[no sievers, 2016/08/26 18:38:18]

Done.

+                     ui_resource_request_queue_.end(),
+                     [uid](const UIResourceRequest& request) {
+                       return request.GetId() == uid;
+                     }) == ui_resource_request_queue_.end()) {
+      UIResourceRequest request(UIResourceRequest::UI_RESOURCE_CREATE, uid,
+                                data.client->GetBitmap(uid, resource_lost));
+      ui_resource_request_queue_.push_back(request);
+    }
   }
 }