shiny/example/fluid: build fix: s/EventQueue/EventDeque/

Change-Id: I8ee0d73b63fc0441790236ca970593e6dc4e367f
Reviewed-on: https://go-review.googlesource.com/24631
Reviewed-by: David Crawshaw <crawshaw@golang.org>

shiny/driver/internal/event/event.go

@@ -18,7 +18,7 @@ type Deque struct {
 	front []interface{} // LIFO.
 }
 
-// NextEvent implements the screen.EventQueue interface.
+// NextEvent implements the screen.EventDeque interface.
 func (q *Deque) NextEvent() interface{} {
 	q.mu.Lock()
 	defer q.mu.Unlock()
@@ -43,7 +43,7 @@ func (q *Deque) NextEvent() interface{} {
 	}
 }
 
-// Send implements the screen.EventQueue interface.
+// Send implements the screen.EventDeque interface.
 func (q *Deque) Send(event interface{}) {
 	q.mu.Lock()
 	defer q.mu.Unlock()
@@ -55,7 +55,7 @@ func (q *Deque) Send(event interface{}) {
 	q.cond.Signal()
 }
 
-// SendFirst implements the screen.EventQueue interface.
+// SendFirst implements the screen.EventDeque interface.
 func (q *Deque) SendFirst(event interface{}) {
 	q.mu.Lock()
 	defer q.mu.Unlock()

shiny/example/fluid/main.go

@@ -171,7 +171,7 @@ var shared = struct {
 	pix: make([]byte, 4*N*N),
 }
 
-func simulate(q screen.EventQueue) {
+func simulate(q screen.EventDeque) {
 	var (
 		dens, densPrev array
 		u, uPrev       array