Revert 72381 - Fix size_t in printf.

chrome/browser/autocomplete/autocomplete_browsertest.cc

 // Copyright (c) 2010 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 "base/string_util.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/autocomplete/autocomplete.h"
 #include "chrome/browser/autocomplete/autocomplete_edit.h"
 #include "chrome/browser/autocomplete/autocomplete_edit_view.h"
 #include "chrome/browser/autocomplete/autocomplete_match.h"
@@ skipping 15 matching lines @@
 #if defined(OS_CHROMEOS)
 #define MAYBE_Autocomplete FLAKY_Autocomplete
 #else
 #define MAYBE_Autocomplete Autocomplete
 #endif
 
 
 namespace {
 
 string16 AutocompleteResultAsString(const AutocompleteResult& result) {
-  std::string output(base::StringPrintf("{%z} ", result.size()));
+  std::string output(base::StringPrintf("{%lu} ", result.size()));
   for (size_t i = 0; i < result.size(); ++i) {
     AutocompleteMatch match = result.match_at(i);
     std::string provider_name = match.provider->name();
     output.append(base::StringPrintf("[\"%s\" by \"%s\"] ",
                                      UTF16ToUTF8(match.contents).c_str(),
                                      provider_name.c_str()));
   }
   return UTF8ToUTF16(output);
 }
 
@@ skipping 189 matching lines @@
     EXPECT_EQ(ASCIIToUTF16("   ?foo"),
               location_bar->location_entry()->GetText());
 
     size_t selection_start, selection_end;
     location_bar->location_entry()->GetSelectionBounds(&selection_start,
                                                        &selection_end);
     EXPECT_EQ(4U, std::min(selection_start, selection_end));
     EXPECT_EQ(7U, std::max(selection_start, selection_end));
   }
 }