Revert 145993 - [Sync] Add location parameter to SyncChange in Sync API.

chrome/browser/extensions/settings/settings_sync_util.cc

Index: chrome/browser/extensions/settings/settings_sync_util.cc
===================================================================
--- chrome/browser/extensions/settings/settings_sync_util.cc	(revision 145994)
+++ chrome/browser/extensions/settings/settings_sync_util.cc	(working copy)
@@ -78,7 +78,6 @@
     const Value& value,
     syncer::ModelType type) {
   return syncer::SyncChange(
-      FROM_HERE,
       syncer::SyncChange::ACTION_ADD,
       CreateData(extension_id, key, value, type));
 }
@@ -89,7 +88,6 @@
     const Value& value,
     syncer::ModelType type) {
   return syncer::SyncChange(
-      FROM_HERE,
       syncer::SyncChange::ACTION_UPDATE,
       CreateData(extension_id, key, value, type));
 }
@@ -100,7 +98,6 @@
     syncer::ModelType type) {
   DictionaryValue no_value;
   return syncer::SyncChange(
-      FROM_HERE,
       syncer::SyncChange::ACTION_DELETE,
       CreateData(extension_id, key, no_value, type));
 }