Use scoped_ptr::Pass instead of scoped_ptr::PassAs<T>.

gpu/command_buffer/service/transfer_buffer_manager_unittest.cc

Index: gpu/command_buffer/service/transfer_buffer_manager_unittest.cc
diff --git a/gpu/command_buffer/service/transfer_buffer_manager_unittest.cc b/gpu/command_buffer/service/transfer_buffer_manager_unittest.cc
index 444f714c7f5d327ffb83a042a4fa7acf23b516bc..44d084055f6734e202c36730ffd5544d082ca8ee 100644
--- a/gpu/command_buffer/service/transfer_buffer_manager_unittest.cc
+++ b/gpu/command_buffer/service/transfer_buffer_manager_unittest.cc
@@ -45,8 +45,8 @@ TEST_F(TransferBufferManagerTest, CanRegisterTransferBuffer) {
       new SharedMemoryBufferBacking(shm.Pass(), kBufferSize));
   SharedMemoryBufferBacking* backing_raw_ptr = backing.get();
 
-  EXPECT_TRUE(transfer_buffer_manager_->RegisterTransferBuffer(
-      1, backing.PassAs<BufferBacking>()));
+  EXPECT_TRUE(
+      transfer_buffer_manager_->RegisterTransferBuffer(1, backing.Pass()));
   scoped_refptr<Buffer> registered =
       transfer_buffer_manager_->GetTransferBuffer(1);