Fix include path for moved thread_task_runner_handle.h header in tools/

tools/battor_agent/battor_connection_impl_unittest.cc

 // Copyright 2015 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 "tools/battor_agent/battor_connection_impl.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/memory/ptr_util.h"
 #include "base/memory/weak_ptr.h"
 #include "base/test/test_simple_task_runner.h"
-#include "base/thread_task_runner_handle.h"
+#include "base/threading/thread_task_runner_handle.h"
 #include "device/serial/serial.mojom.h"
 #include "device/serial/test_serial_io_handler.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "tools/battor_agent/battor_protocol_types.h"
 
 namespace {
 
 void NullWriteCallback(int, device::serial::SendError) {}
 void NullReadCallback(int, device::serial::ReceiveError) {}
 
@@ skipping 366 matching lines @@
       BATTOR_CONTROL_BYTE_END,
   };
   SendBytesRaw(data, 3);
   ReadMessage(BATTOR_MESSAGE_TYPE_PRINT);
 
   ASSERT_TRUE(IsReadComplete());
   ASSERT_FALSE(GetReadSuccess());
 }
 
 }  // namespace battor