Type conversion fixes, ui/ edition.

ui/base/resource/data_pack.cc

 // Copyright (c) 2012 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 "ui/base/resource/data_pack.h"
 
 #include <errno.h>
 
 #include "base/files/file_util.h"
 #include "base/files/memory_mapped_file.h"
@@ skipping 244 matching lines @@
   }
 
   if (textEncodingType != UTF8 && textEncodingType != UTF16 &&
       textEncodingType != BINARY) {
     LOG(ERROR) << "Invalid text encoding type, got " << textEncodingType
                << ", expected between " << BINARY << " and " << UTF16;
     base::CloseFile(file);
     return false;
   }
 
-  uint8 write_buffer = textEncodingType;
+  uint8 write_buffer = static_cast<uint8>(textEncodingType);
   if (fwrite(&write_buffer, sizeof(uint8), 1, file) != 1) {
     LOG(ERROR) << "Failed to write file text resources encoding";
     base::CloseFile(file);
     return false;
   }
 
   // Each entry is a uint16 + a uint32. We have an extra entry after the last
   // item so we can compute the size of the list item.
   uint32 index_length = (entry_count + 1) * sizeof(DataPackEntry);
   uint32 data_offset = kHeaderLength + index_length;
@@ skipping 40 matching lines @@
       return false;
     }
   }
 
   base::CloseFile(file);
 
   return true;
 }
 
 }  // namespace ui