Code:    void GetPreviewDataForIndex(int index,
                               scoped_refptr<base::RefCountedBytes>* data) {
    if (index != printing::COMPLETE_PREVIEW_DOCUMENT_INDEX &&
        index < printing::FIRST_PAGE_INDEX) {
       return;
    }
 
     PreviewPageDataMap::iterator it = page_data_map_.find(index);
     if (it != page_data_map_.end())
      *data = it->second.get();
  }

Vulnerability Type: +Info 
CWE ID: CWE-200
Summary: The IPC implementation in Google Chrome before 22.0.1229.79 allows attackers to obtain potentially sensitive information about memory addresses via unspecified vectors.
Commit Message: Print preview: Use an ID instead of memory pointer string in WebUI.

BUG=144051

Review URL: https://chromiumcodereview.appspot.com/10870003

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@153342 0039d316-1c4b-4281-b951-d872f2087c98