Abstracted AutofillMsg_SetNodeText IPC out of core autofill code.

components/autofill/core/browser/test_autofill_driver.cc

Index: components/autofill/core/browser/test_autofill_driver.cc
diff --git a/components/autofill/core/browser/test_autofill_driver.cc b/components/autofill/core/browser/test_autofill_driver.cc
index 76ee8530cfcec16de565e1eae85204dc9cc6401e..9311d5a4a31a52693aedb0a69674bb8e82391569 100644
--- a/components/autofill/core/browser/test_autofill_driver.cc
+++ b/components/autofill/core/browser/test_autofill_driver.cc
@@ -45,7 +45,7 @@ void TestAutofillDriver::SendAutofillTypePredictionsToRenderer(
 }
 
 void TestAutofillDriver::RendererShouldAcceptDataListSuggestion(
-      const base::string16& value) {
+    const base::string16& value) {
 }
 
 void TestAutofillDriver::RendererShouldClearFilledForm() {
@@ -54,4 +54,8 @@ void TestAutofillDriver::RendererShouldClearFilledForm() {
 void TestAutofillDriver::RendererShouldClearPreviewedForm() {
 }
 
+void TestAutofillDriver::RendererShouldSetNodeText(
+    const base::string16& value) {
+}
+
 }  // namespace autofill