cc: Don't call ReadyToFinalizeTextureUpdates multiple times

cc/resources/resource_update_controller_unittest.cc

Index: cc/resources/resource_update_controller_unittest.cc
diff --git a/cc/resources/resource_update_controller_unittest.cc b/cc/resources/resource_update_controller_unittest.cc
index 53bf9a2b5e9172b0753dd4d00420d516153b68a9..69e4b8bd6ac96e05d8f027e9dfc60c5abc844995 100644
--- a/cc/resources/resource_update_controller_unittest.cc
+++ b/cc/resources/resource_update_controller_unittest.cc
@@ -455,15 +455,16 @@ TEST_F(ResourceUpdateControllerTest, NoMoreUpdates) {
   EXPECT_TRUE(client.ReadyToFinalizeCalled());
   EXPECT_EQ(2, num_total_uploads_);
 
+  client.Reset();
   controller->SetUpdateTextureTime(base::TimeDelta::FromMilliseconds(100));
   controller->SetUpdateMoreTexturesSize(1);
   // Enough time for updates but no more updates left.
   controller->PerformMoreUpdates(controller->Now() +
                                  base::TimeDelta::FromMilliseconds(310));
-  // 0-delay task used to call ReadyToFinalizeTextureUpdates().
-  RunPendingTask(task_runner.get(), controller.get());
+
+  // ReadyToFinalizeTextureUpdates should only be called once.
   EXPECT_FALSE(task_runner->HasPendingTask());
-  EXPECT_TRUE(client.ReadyToFinalizeCalled());
+  EXPECT_FALSE(client.ReadyToFinalizeCalled());
   EXPECT_EQ(2, num_total_uploads_);
 }