Moved ScopeStopObserving to a template class in change_processor.h.

chrome/browser/sync/glue/autofill_profile_change_processor.cc

Index: chrome/browser/sync/glue/autofill_profile_change_processor.cc
diff --git a/chrome/browser/sync/glue/autofill_profile_change_processor.cc b/chrome/browser/sync/glue/autofill_profile_change_processor.cc
index 833e58e941d3816d1353a4fe24661c7e7e93fba9..36b137264cd4ed9bb34e23785ba76f3759c0e820 100644
--- a/chrome/browser/sync/glue/autofill_profile_change_processor.cc
+++ b/chrome/browser/sync/glue/autofill_profile_change_processor.cc
@@ -46,22 +46,12 @@ AutofillProfileChangeProcessor::AutofillProfileChangeProcessor(
 
 AutofillProfileChangeProcessor::~AutofillProfileChangeProcessor() {}
 
-AutofillProfileChangeProcessor::ScopedStopObserving::ScopedStopObserving(
-    AutofillProfileChangeProcessor* processor) {
-  processor_ = processor;
-  processor_->StopObserving();
-}
-
-AutofillProfileChangeProcessor::ScopedStopObserving::~ScopedStopObserving() {
-  processor_->StartObserving();
-}
-
 void AutofillProfileChangeProcessor::ApplyChangesFromSyncModel(
     const sync_api::BaseTransaction *write_trans,
     const sync_api::SyncManager::ChangeRecord* changes,
     int change_count) {
 
-  ScopedStopObserving observer(this);
+  ScopedStopObserving<AutofillProfileChangeProcessor> observer(this);
 
   sync_api::ReadNode autofill_profile_root(write_trans);
   if (!autofill_profile_root.InitByTagLookup(kAutofillProfileTag)) {
@@ -174,7 +164,7 @@ void AutofillProfileChangeProcessor::CommitChangesFromSyncModel() {
   if (!running())
     return;
 
-  ScopedStopObserving observer(this);
+  ScopedStopObserving<AutofillProfileChangeProcessor> observer(this);
 
   for (unsigned int i = 0;i < autofill_changes_.size(); ++i) {
     if (sync_api::SyncManager::ChangeRecord::ACTION_DELETE ==