Revert 255397 "Fill out the rest of the StringPiece functions fo..."

trunk/src/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/file_util.h"
 #include "base/files/memory_mapped_file.h"
@@ skipping 172 matching lines @@
   const DataPackEntry* target = reinterpret_cast<const DataPackEntry*>(
       bsearch(&resource_id, mmap_->data() + kHeaderLength, resource_count_,
               sizeof(DataPackEntry), DataPackEntry::CompareById));
   if (!target) {
     return false;
   }
 
   const DataPackEntry* next_entry = target + 1;
   size_t length = next_entry->file_offset - target->file_offset;
 
-  data->set(reinterpret_cast<const char*>(mmap_->data() + target->file_offset),
-            length);
+  data->set(mmap_->data() + target->file_offset, length);
   return true;
 }
 
 base::RefCountedStaticMemory* DataPack::GetStaticMemory(
     uint16 resource_id) const {
   base::StringPiece piece;
   if (!GetStringPiece(resource_id, &piece))
     return NULL;
 
   return new base::RefCountedStaticMemory(piece.data(), piece.length());
@@ skipping 92 matching lines @@
       return false;
     }
   }
 
   base::CloseFile(file);
 
   return true;
 }
 
 }  // namespace ui