cc: Plumbing for BeginFrameSource based on Surfaces

base/stl_util.h

Index: base/stl_util.h
diff --git a/base/stl_util.h b/base/stl_util.h
index e937d2f3ed9157d433cc62fb71958bd9c71cd6d9..c95af82aaf635e6dcaa8b90e833c2b0022c135c1 100644
--- a/base/stl_util.h
+++ b/base/stl_util.h
@@ -211,6 +211,11 @@ bool ContainsValue(const Collection& collection, const Value& value) {
       collection.end();
 }
 
+template <typename Collection, typename Value>
+bool RemoveValue(Collection& collection, const Value& value) {
+  collection.erase(std::remove(collection.begin(), collection.end(), value), collection.end());
+}
+
 namespace base {
 
 // Returns true if the container is sorted.