Fix wrong type for a temp.

ppapi/native_client/src/trusted/plugin/pnacl_coordinator.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 "ppapi/native_client/src/trusted/plugin/pnacl_coordinator.h"
 
 #include <algorithm>
 #include <utility>
 
 #include "native_client/src/include/portability_io.h"
@@ skipping 209 matching lines @@
                                       PP_NACL_EVENT_PROGRESS,
                                       pexe_url_.c_str(),
                                       PP_TRUE,
                                       pexe_bytes_compiled_,
                                       expected_pexe_size_);
   }
   struct nacl_abi_stat stbuf;
   struct NaClDesc* desc = temp_nexe_file_->read_wrapper()->desc();
   if (0 == (*((struct NaClDescVtbl const *)desc->base.vtbl)->Fstat)(desc,
                                                                     &stbuf)) {
-    size_t nexe_size = stbuf.nacl_abi_st_size;
+    nacl_abi_off_t nexe_size = stbuf.nacl_abi_st_size;
     HistogramSizeKB(plugin_->uma_interface(),
                     "NaCl.Perf.Size.PNaClTranslatedNexe",
                     static_cast<int32_t>(nexe_size / 1024));
     HistogramRatio(plugin_->uma_interface(),
                    "NaCl.Perf.Size.PexeNexeSizePct", pexe_size_, nexe_size);
   }
   // The nexe is written to the temp_nexe_file_.  We must Reset() the file
   // pointer to be able to read it again from the beginning.
   temp_nexe_file_->Reset();
 
@@ skipping 213 matching lines @@
                                   invalid_desc_wrapper_.get(),
                                   &error_info_,
                                   resources_.get(),
                                   &pnacl_options_,
                                   architecture_attributes_,
                                   this,
                                   plugin_);
 }
 
 }  // namespace plugin