[WebView] Remove onFailure from VisualStateCallback.

content/renderer/gpu/frame_swap_message_queue_unittest.cc

 // Copyright 2014 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/renderer/gpu/frame_swap_message_queue.h"
 #include "ipc/ipc_message.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
 namespace content {
 
@@ skipping 219 matching lines @@
 }
 
 TEST_F(FrameSwapMessageQueueTest, TestDidNotSwapCommitFails) {
   ScopedVector<IPC::Message> messages;
 
   QueueNextSwapMessage(CloneMessage(first_message_));
   QueueVisualStateMessage(2, CloneMessage(second_message_));
   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);
   ASSERT_EQ(1u, messages.size());
   ASSERT_TRUE(HasMessageForId(messages, first_message_.routing_id()));
 }
 
 class NotifiesDeletionMessage : public IPC::Message {
  public:
   NotifiesDeletionMessage(bool* deleted, const IPC::Message& other)
@@ skipping 25 matching lines @@
   bool message_deleted = false;
   QueueVisualStateMessage(1,
                           make_scoped_ptr(new NotifiesDeletionMessage(
                               &message_deleted, first_message_)));
   queue_->DidSwap(1);
   queue_ = NULL;
   ASSERT_TRUE(message_deleted);
 }
 
 }  // namespace content