[WebView] Remove onFailure from VisualStateCallback.

content/renderer/gpu/queue_message_swap_promise_unittest.cc

Index: content/renderer/gpu/queue_message_swap_promise_unittest.cc
diff --git a/content/renderer/gpu/queue_message_swap_promise_unittest.cc b/content/renderer/gpu/queue_message_swap_promise_unittest.cc
index c79a6dfe23d2edfeab6774578dba616a1a520c55..7590490f5c830e114ab50bf5e392ccef11acca2f 100644
--- a/content/renderer/gpu/queue_message_swap_promise_unittest.cc
+++ b/content/renderer/gpu/queue_message_swap_promise_unittest.cc
@@ -294,8 +294,34 @@ TEST_F(QueueMessageSwapPromiseTest, VisalStateSwapPromiseDidNotSwapNoUpdate) {
 }
 
 TEST_F(QueueMessageSwapPromiseTest,
-       VisalStateSwapPromiseDidNotSwapCommitFails) {
-  VisualStateSwapPromiseDidNotSwap(cc::SwapPromise::COMMIT_FAILS);
+       VisualStateSwapPromiseDidNotSwapCommitFails) {
+  // COMMIT_FAILS is treated differently:
+  //    If we fail to swap with COMMIT_FAILS, then the renderer is
+  //    shutting down, which implies that the RenderFrameHostImpl
+  //    destructor will eventually be called, firing the remaining
+  //    response callbacks (with swap_success = false) itself.
+  QueueMessageData data[] = {
+    /* { policy, source_frame_number } */
+    {MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE, 1},
+    {MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE, 1},
+    {MESSAGE_DELIVERY_POLICY_WITH_VISUAL_STATE, 2},
+  };
+  QueueMessages(data, arraysize(data));
+
+  promises_[0]->DidNotSwap(cc::SwapPromise::COMMIT_FAILS);
+  ASSERT_FALSE(promises_[1]);
+  EXPECT_TRUE(NextSwapMessages().empty());
+  EXPECT_EQ(0u, DirectSendMessages().size());
+  EXPECT_FALSE(ContainsMessage(DirectSendMessages(), messages_[0]));
+  EXPECT_FALSE(ContainsMessage(DirectSendMessages(), messages_[1]));
+  EXPECT_FALSE(ContainsMessage(DirectSendMessages(), messages_[2]));
+
+  promises_[2]->DidNotSwap(cc::SwapPromise::COMMIT_FAILS);
+  EXPECT_TRUE(NextSwapMessages().empty());
+  EXPECT_FALSE(ContainsMessage(DirectSendMessages(), messages_[2]));
+
+  EXPECT_TRUE(NextSwapMessages().empty());
+  EXPECT_FALSE(frame_swap_message_queue_->Empty());
 }
 
 TEST_F(QueueMessageSwapPromiseTest, VisalStateSwapPromiseDidNotSwapSwapFails) {