[WebView] Remove onFailure from VisualStateCallback.

content/renderer/gpu/frame_swap_message_queue_unittest.cc

Index: content/renderer/gpu/frame_swap_message_queue_unittest.cc
diff --git a/content/renderer/gpu/frame_swap_message_queue_unittest.cc b/content/renderer/gpu/frame_swap_message_queue_unittest.cc
index 0b0ba8d1469b049b0f7a3a830584fe2f3a10cc6a..dc802c0e33c7748c278b6caf80d5969b2c3273e8 100644
--- a/content/renderer/gpu/frame_swap_message_queue_unittest.cc
+++ b/content/renderer/gpu/frame_swap_message_queue_unittest.cc
@@ -237,13 +237,11 @@ TEST_F(FrameSwapMessageQueueTest, TestDidNotSwapCommitFails) {
   QueueVisualStateMessage(3, CloneMessage(third_message_));
 
   queue_->DidNotSwap(2, cc::SwapPromise::COMMIT_FAILS, &messages);
-  ASSERT_EQ(1u, messages.size());
-  ASSERT_TRUE(HasMessageForId(messages, second_message_.routing_id()));
+  ASSERT_EQ(0u, messages.size());
   messages.clear();
 
   queue_->DidNotSwap(3, cc::SwapPromise::COMMIT_FAILS, &messages);
-  ASSERT_EQ(1u, messages.size());
-  ASSERT_TRUE(HasMessageForId(messages, third_message_.routing_id()));
+  ASSERT_EQ(0u, messages.size());
   messages.clear();
 
   DrainMessages(1, &messages);