Use implicit_cast<> instead of static_cast<> whenever possible

util/net/http_body.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,
@@ skipping 25 matching lines @@
 }
 
 ssize_t StringHTTPBodyStream::GetBytesBuffer(uint8_t* buffer, size_t max_len) {
   size_t num_bytes_remaining = string_.length() - bytes_read_;
   if (num_bytes_remaining == 0) {
     return num_bytes_remaining;
   }
 
   size_t num_bytes_returned =
       std::min(std::min(num_bytes_remaining, max_len),
-               static_cast<size_t>(std::numeric_limits<ssize_t>::max()));
+               implicit_cast<size_t>(std::numeric_limits<ssize_t>::max()));
   memcpy(buffer, &string_[bytes_read_], num_bytes_returned);
   bytes_read_ += num_bytes_returned;
   return num_bytes_returned;
 }
 
 FileHTTPBodyStream::FileHTTPBodyStream(const base::FilePath& path)
     : HTTPBodyStream(), path_(path), fd_(kUnopenedFile) {
 }
 
 FileHTTPBodyStream::~FileHTTPBodyStream() {
@@ skipping 50 matching lines @@
     // If the current part has returned 0 indicating EOF, advance the current
     // part and call recursively to try again.
     ++current_part_;
     return GetBytesBuffer(buffer, max_len);
   }
 
   return rv;
 }
 
 }  // namespace crashpad