For PWG raster file creation, use FLAG_WRITE instead of FLAG_APPEND

FLAG_CREATE_AWLAYS doesn't make sense with FLAG_APPEND.

BUG=383997

Review URL: https://codereview.chromium.org/330083004

git-svn-id: svn://svn.chromium.org/chrome/trunk/src@276878 0039d316-1c4b-4281-b951-d872f2087c98

chrome/browser/local_discovery/pwg_raster_converter.cc

@@ -76,9 +76,8 @@ void FileHandlers::Init(base::RefCountedMemory* data) {
   // Reopen in read only mode.
   pdf_file_.Initialize(GetPdfPath(),
                        base::File::FLAG_OPEN | base::File::FLAG_READ);
-  pwg_file_.Initialize(
-      GetPwgPath(),
-      base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_APPEND);
+  pwg_file_.Initialize(GetPwgPath(),
+                       base::File::FLAG_CREATE_ALWAYS | base::File::FLAG_WRITE);
 }
 
 bool FileHandlers::IsValid() {