[Sync] - Upload the callstacks for errors so that the line number of error is in callstack.

chrome/browser/sync/glue/password_model_associator.h

Index: chrome/browser/sync/glue/password_model_associator.h
diff --git a/chrome/browser/sync/glue/password_model_associator.h b/chrome/browser/sync/glue/password_model_associator.h
index e438a3a8dda314f2c55eb6753adbde5077213b6d..2a6332735fcb12e8f735e90f500d9aef2a911ee1 100644
--- a/chrome/browser/sync/glue/password_model_associator.h
+++ b/chrome/browser/sync/glue/password_model_associator.h
@@ -14,6 +14,7 @@
 #include "base/compiler_specific.h"
 #include "base/synchronization/lock.h"
 #include "chrome/browser/history/history_types.h"
+#include "chrome/browser/sync/glue/data_type_error_handler.h"
 #include "chrome/browser/sync/glue/model_associator.h"
 #include "sync/protocol/password_specifics.pb.h"
 
@@ -48,19 +49,20 @@ class PasswordModelAssociator
 
   static syncable::ModelType model_type() { return syncable::PASSWORDS; }
   PasswordModelAssociator(ProfileSyncService* sync_service,
-                          PasswordStore* password_store);
+                          PasswordStore* password_store,
+                          DataTypeErrorHandler* error_handler);
   virtual ~PasswordModelAssociator();
 
   // PerDataTypeAssociatorInterface implementation.
   //
   // Iterates through the sync model looking for matched pairs of items.
-  virtual bool AssociateModels(SyncError* error) OVERRIDE;
+  virtual SyncError AssociateModels() OVERRIDE;
 
   // Delete all password nodes.
   bool DeleteAllNodes(sync_api::WriteTransaction* trans);
 
   // Clears all associations.
-  virtual bool DisassociateModels(SyncError* error) OVERRIDE;
+  virtual SyncError DisassociateModels() OVERRIDE;
 
   // The has_nodes out param is true if the sync model has nodes other
   // than the permanent tagged nodes.
@@ -93,9 +95,9 @@ class PasswordModelAssociator
   // |sync_id| with that node's id.
   virtual bool GetSyncIdForTaggedNode(const std::string& tag, int64* sync_id);
 
-  bool WriteToPasswordStore(const PasswordVector* new_passwords,
-                            const PasswordVector* updated_passwords,
-                            const PasswordVector* deleted_passwords);
+  SyncError WriteToPasswordStore(const PasswordVector* new_passwords,
+                                 const PasswordVector* updated_passwords,
+                                 const PasswordVector* deleted_passwords);
 
   static std::string MakeTag(const webkit::forms::PasswordForm& password);
   static std::string MakeTag(const sync_pb::PasswordSpecificsData& password);
@@ -136,6 +138,7 @@ class PasswordModelAssociator
 
   PasswordToSyncIdMap id_map_;
   SyncIdToPasswordMap id_map_inverse_;
+  DataTypeErrorHandler* error_handler_;
 
   DISALLOW_COPY_AND_ASSIGN(PasswordModelAssociator);
 };