[Credential Management] Smart lock save Credentials bubble should not always pop up.

components/password_manager/content/browser/credential_manager_dispatcher.cc

Index: components/password_manager/content/browser/credential_manager_dispatcher.cc
diff --git a/components/password_manager/content/browser/credential_manager_dispatcher.cc b/components/password_manager/content/browser/credential_manager_dispatcher.cc
index 8d20793c37bd2f03ac8295590114d1b35d7b8ddc..2ab09477b4cbfa85491c661123a1932194ab93e0 100644
--- a/components/password_manager/content/browser/credential_manager_dispatcher.cc
+++ b/components/password_manager/content/browser/credential_manager_dispatcher.cc
@@ -220,7 +220,7 @@ void CredentialManagerDispatcher::OnNotifySignedIn(
       new CredentialManagerMsg_AcknowledgeSignedIn(
           web_contents()->GetRenderViewHost()->GetRoutingID(), request_id));
 
-  if (!IsSavingEnabledForCurrentPage())
+  if (!client_->IsSavingEnabledForCurrentPage())
     return;
 
   scoped_ptr<autofill::PasswordForm> form(CreatePasswordFormFromCredentialInfo(
@@ -236,8 +236,11 @@ void CredentialManagerDispatcher::OnNotifySignedIn(
 
 void CredentialManagerDispatcher::OnProvisionalSaveComplete() {
   DCHECK(form_manager_);
-  client_->PromptUserToSavePassword(
-      form_manager_.Pass(), CredentialSourceType::CREDENTIAL_SOURCE_API);
+  if (client_->IsSavingEnabledForCurrentPage() &&
+      !form_manager_->IsBlacklisted()) {
+    client_->PromptUserToSavePassword(
+        form_manager_.Pass(), CredentialSourceType::CREDENTIAL_SOURCE_API);
+  }
 }
 
 void CredentialManagerDispatcher::OnNotifySignedOut(int request_id) {
@@ -301,11 +304,6 @@ PasswordStore* CredentialManagerDispatcher::GetPasswordStore() {
   return client_ ? client_->GetPasswordStore() : nullptr;
 }
 
-bool CredentialManagerDispatcher::IsSavingEnabledForCurrentPage() const {
-  // TODO(vasilii): add more, see http://crbug.com/450583.
-  return !client_->IsOffTheRecord();
-}
-
 bool CredentialManagerDispatcher::IsZeroClickAllowed() const {
   return *auto_signin_enabled_ && !client_->IsOffTheRecord();
 }