Fix some more problems with windows paths in content verification

extensions/browser/content_hash_fetcher.cc

 // Copyright 2014 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 "extensions/browser/content_hash_fetcher.h"
 
 #include <algorithm>
 
 #include "base/base64.h"
 #include "base/file_util.h"
@@ skipping 332 matching lines @@
 
   // Now iterate over all the paths in sorted order and compute the block hashes
   // for each one.
   ComputedHashes::Writer writer;
   for (SortedFilePathSet::iterator i = paths.begin(); i != paths.end(); ++i) {
     if (IsCancelled())
       return false;
     const base::FilePath& full_path = *i;
     base::FilePath relative_path;
     extension_path_.AppendRelativePath(full_path, &relative_path);
+    relative_path = relative_path.NormalizePathSeparatorsTo('/');
 
     const std::string* expected_root =
         verified_contents.GetTreeHashRoot(relative_path);
     if (!expected_root)
       continue;
 
     std::string contents;
     if (!base::ReadFileToString(full_path, &contents)) {
       LOG(ERROR) << "Could not read " << full_path.MaybeAsASCII();
       continue;
@@ skipping 137 matching lines @@
 
   for (JobMap::iterator i = jobs_.begin(); i != jobs_.end(); ++i) {
     if (i->second.get() == job) {
       jobs_.erase(i);
       break;
     }
   }
 }
 
 }  // namespace extensions