Replace implicit_cast usage with static_cast.

minidump/test/minidump_writable_test_util.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #include "minidump/test/minidump_writable_test_util.h"
 
 #include <string>
 
-#include "base/basictypes.h"
 #include "base/strings/string16.h"
 #include "gtest/gtest.h"
 #include "util/file/file_writer.h"
+#include "util/misc/implicit_cast.h"
 
 namespace crashpad {
 namespace test {
 
 namespace {
 
 //! \brief Returns an untyped minidump object located within a minidump file’s
 //!     contents, where the offset of the object is known.
 //!
 //! \param[in] file_contents The contents of the minidump file.
@@ skipping 284 matching lines @@
 size_t TestUInt32MinidumpWritable::SizeOfObject() {
   return sizeof(value_);
 }
 
 bool TestUInt32MinidumpWritable::WriteObject(FileWriterInterface* file_writer) {
   return file_writer->Write(&value_, sizeof(value_));
 }
 
 }  // namespace test
 }  // namespace crashpad