[Sync] Implementation of model association for passwords using sync API

sync/api/sync_error.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 "sync/api/sync_error.h"
 
 #include <ostream>
 
 #include "base/location.h"
 #include "base/logging.h"
+#include "base/metrics/histogram.h"
 #include "sync/internal_api/public/base/model_type.h"
 
 namespace syncer {
 
 SyncError::SyncError() {
   Clear();
 }
 
 SyncError::SyncError(const tracked_objects::Location& location,
                      ErrorType error_type,
@@ skipping 109 matching lines @@
                                   location_->line_number(),
                                   logging::LOG_ERROR).stream(),
               LOG_IS_ON(ERROR))
       << ModelTypeToString(model_type_) << " " << message_;
 }
 
 void PrintTo(const SyncError& sync_error, std::ostream* os) {
   *os << sync_error.ToString();
 }
 
+void SyncError::LogDataLoadFailure(ModelType model_type) {
+  UMA_HISTOGRAM_ENUMERATION("Sync.LocalDataFailedToLoad",
+                            model_type,
+                            MODEL_TYPE_COUNT);

[Ilya Sherman, 2013/11/19 22:49:04]

Please add this to histograms.xml as part of this CL.

[lipalani1, 2013/11/26 23:31:35]

It is already there.
On 2013/11/19 22:49:04, Ilya Sherman wrote:

[Ilya Sherman, 2013/12/05 07:01:54]

Hmm, I don't see it included in the files modified by this CL, nor do I see
"Sync.LocalDataFailedToLoad" listed in histograms.xml.  What do you mean by "It
is already there"?

On 2013/11/26 23:31:35, lipalani1 wrote:

+}
+
 }  // namespace syncer